162813264 has 40 divisors (see below), whose sum is σ = 429555840. Its totient is φ = 53115648.

The previous prime is 162813263. The next prime is 162813281. The reversal of 162813264 is 462318261.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162813263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33829 + ... + 38340.

It is an arithmetic number, because the mean of its divisors is an integer number (10738896).

Almost surely, 2^162813264 is an apocalyptic number.

It is an amenable number.

162813264 is an abundant number, since it is smaller than the sum of its proper divisors (266742576).

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

162813264 is a wasteful number, since it uses less digits than its factorization.

162813264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72227 (or 72221 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 162813264 is about 12759.8300929127. The cubic root of 162813264 is about 546.0468770551.

The spelling of 162813264 in words is "one hundred sixty-two million, eight hundred thirteen thousand, two hundred sixty-four".