163245264 has 240 divisors, whose sum is σ = 558089280. Its totient is φ = 40642560.

The previous prime is 163245253. The next prime is 163245281. The reversal of 163245264 is 462542361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 580804 + ... + 581084.

It is an arithmetic number, because the mean of its divisors is an integer number (2325372).

Almost surely, 2^163245264 is an apocalyptic number.

163245264 is a gapful number since it is divisible by the number (14) 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 163245264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279044640).

163245264 is an abundant number, since it is smaller than the sum of its proper divisors (394844016).

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

163245264 is a wasteful number, since it uses less digits than its factorization.

163245264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 325 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 163245264 is about 12776.7470038347. The cubic root of 163245264 is about 546.5294010573.

The spelling of 163245264 in words is "one hundred sixty-three million, two hundred forty-five thousand, two hundred sixty-four".