957867966 has 24 divisors (see below), whose sum is σ = 2264052024. Its totient is φ = 290262960.

The previous prime is 957867961. The next prime is 957867973. The reversal of 957867966 is 669768759.

It is a super-2 number, since 2×957867966² = 1835022080577954312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957867961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2418661 + ... + 2419056.

It is an arithmetic number, because the mean of its divisors is an integer number (94335501).

Almost surely, 2^957867966 is an apocalyptic number.

957867966 is an abundant number, since it is smaller than the sum of its proper divisors (1306184058).

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

957867966 is a wasteful number, since it uses less digits than its factorization.

957867966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837736 (or 4837733 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The square root of 957867966 is about 30949.4420951332. The cubic root of 957867966 is about 985.7540039986.

The spelling of 957867966 in words is "nine hundred fifty-seven million, eight hundred sixty-seven thousand, nine hundred sixty-six".