163094880 has 192 divisors, whose sum is σ = 563915520. Its totient is φ = 39376896.

The previous prime is 163094873. The next prime is 163094887. The reversal of 163094880 is 88490361.

It is an interprime number because it is at equal distance from previous prime (163094873) and next prime (163094887).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163094887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367939 + ... + 368381.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 2^163094880 is an apocalyptic number.

163094880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163094880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281957760).

163094880 is an abundant number, since it is smaller than the sum of its proper divisors (400820640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163094880 is a wasteful number, since it uses less digits than its factorization.

163094880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 163094880 is about 12770.8605818089. The cubic root of 163094880 is about 546.3615257871.

The spelling of 163094880 in words is "one hundred sixty-three million, ninety-four thousand, eight hundred eighty".