162915664 has 40 divisors (see below), whose sum is σ = 326979072. Its totient is φ = 78552960.

The previous prime is 162915653. The next prime is 162915667. The reversal of 162915664 is 466519261.

It is a happy number.

162915664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162915667) 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, 249162 + ... + 249814.

Almost surely, 2^162915664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162915664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163489536).

162915664 is an abundant number, since it is smaller than the sum of its proper divisors (164063408).

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

162915664 is a wasteful number, since it uses less digits than its factorization.

162915664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1189 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 162915664 is about 12763.8420548047. The cubic root of 162915664 is about 546.1613302236.

The spelling of 162915664 in words is "one hundred sixty-two million, nine hundred fifteen thousand, six hundred sixty-four".