162957966 has 8 divisors (see below), whose sum is σ = 325915944. Its totient is φ = 54319320.

The previous prime is 162957959. The next prime is 162957997. The reversal of 162957966 is 669759261.

162957966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

162957966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13579825 + ... + 13579836.

It is an arithmetic number, because the mean of its divisors is an integer number (40739493).

Almost surely, 2^162957966 is an apocalyptic number.

162957966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

162957966 is a wasteful number, since it uses less digits than its factorization.

162957966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27159666.

The product of its digits is 1224720, while the sum is 51.

The square root of 162957966 is about 12765.4990501743. The cubic root of 162957966 is about 546.2085974551.

It can be divided in two parts, 1629 and 57966, that added together give a palindrome (59595).

The spelling of 162957966 in words is "one hundred sixty-two million, nine hundred fifty-seven thousand, nine hundred sixty-six".