163061472 has 96 divisors (see below), whose sum is σ = 492452352. Its totient is φ = 46278144.

The previous prime is 163061453. The next prime is 163061491. The reversal of 163061472 is 274160361.

It is an interprime number because it is at equal distance from previous prime (163061453) and next prime (163061491).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111498 + ... + 112950.

It is an arithmetic number, because the mean of its divisors is an integer number (5129712).

Almost surely, 2^163061472 is an apocalyptic number.

163061472 is a gapful number since it is divisible by the number (12) 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 163061472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246226176).

163061472 is an abundant number, since it is smaller than the sum of its proper divisors (329390880).

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

163061472 is a wasteful number, since it uses less digits than its factorization.

163061472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 163061472 is about 12769.5525371878. The cubic root of 163061472 is about 546.3242180714.

The spelling of 163061472 in words is "one hundred sixty-three million, sixty-one thousand, four hundred seventy-two".