163257200 has 60 divisors (see below), whose sum is σ = 397669488. Its totient is φ = 64396800.

The previous prime is 163257173. The next prime is 163257223. The reversal of 163257200 is 2752361.

It is a self number, because there is not a number n which added to its sum of digits gives 163257200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26405 + ... + 31995.

Almost surely, 2^163257200 is an apocalyptic number.

163257200 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 163257200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198834744).

163257200 is an abundant number, since it is smaller than the sum of its proper divisors (234412288).

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

163257200 is a wasteful number, since it uses less digits than its factorization.

163257200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5671 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 163257200 is about 12777.2140938469. The cubic root of 163257200 is about 546.5427209250.

The spelling of 163257200 in words is "one hundred sixty-three million, two hundred fifty-seven thousand, two hundred".