162939966 has 32 divisors (see below), whose sum is σ = 372864768. Its totient is φ = 46500480.

The previous prime is 162939947. The next prime is 162939977. The reversal of 162939966 is 669939261.

It is a happy number.

162939966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47526 + ... + 50838.

It is an arithmetic number, because the mean of its divisors is an integer number (11652024).

Almost surely, 2^162939966 is an apocalyptic number.

162939966 is an abundant number, since it is smaller than the sum of its proper divisors (209924802).

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

162939966 is a wasteful number, since it uses less digits than its factorization.

162939966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496.

The product of its digits is 944784, while the sum is 51.

The square root of 162939966 is about 12764.7940053884. The cubic root of 162939966 is about 546.1884856905.

The spelling of 162939966 in words is "one hundred sixty-two million, nine hundred thirty-nine thousand, nine hundred sixty-six".