162208972 has 24 divisors (see below), whose sum is σ = 298561536. Its totient is φ = 76961808.

The previous prime is 162208939. The next prime is 162208987. The reversal of 162208972 is 279802261.

162208972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743 + ... + 18625.

It is an arithmetic number, because the mean of its divisors is an integer number (12440064).

Almost surely, 2^162208972 is an apocalyptic number.

It is an amenable number.

162208972 is a deficient number, since it is larger than the sum of its proper divisors (136352564).

162208972 is a wasteful number, since it uses less digits than its factorization.

162208972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14037 (or 14035 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 162208972 is about 12736.1286111597. The cubic root of 162208972 is about 545.3704767169.

The spelling of 162208972 in words is "one hundred sixty-two million, two hundred eight thousand, nine hundred seventy-two".