162656406 has 24 divisors (see below), whose sum is σ = 384461064. Its totient is φ = 49289760.

The previous prime is 162656363. The next prime is 162656419. The reversal of 162656406 is 604656261.

It is a happy number.

162656406 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 5 + 640 + 6 = 666.

162656406 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410551 + ... + 410946.

It is an arithmetic number, because the mean of its divisors is an integer number (16019211).

Almost surely, 2^162656406 is an apocalyptic number.

162656406 is an abundant number, since it is smaller than the sum of its proper divisors (221804658).

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

162656406 is a wasteful number, since it uses less digits than its factorization.

162656406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821516 (or 821513 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 162656406 is about 12753.6820565670. The cubic root of 162656406 is about 545.8714627185.

The spelling of 162656406 in words is "one hundred sixty-two million, six hundred fifty-six thousand, four hundred six".