163395000 has 120 divisors (see below), whose sum is σ = 553135440. Its totient is φ = 43560000.

The previous prime is 163394993. The next prime is 163395049. The reversal of 163395000 is 593361.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 43185 + ... + 46815.

It is an arithmetic number, because the mean of its divisors is an integer number (4609462).

Almost surely, 2^163395000 is an apocalyptic number.

163395000 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 163395000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276567720).

163395000 is an abundant number, since it is smaller than the sum of its proper divisors (389740440).

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

163395000 is a wasteful number, since it uses less digits than its factorization.

163395000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 163395000 is about 12782.6053682338. The cubic root of 163395000 is about 546.6964505552.

The spelling of 163395000 in words is "one hundred sixty-three million, three hundred ninety-five thousand".