85970956 has 12 divisors (see below), whose sum is σ = 151006240. Its totient is φ = 42826320.

The previous prime is 85970947. The next prime is 85970957. The reversal of 85970956 is 65907958.

It is not an unprimeable number, because it can be changed into a prime (85970957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38571 + ... + 40738.

Almost surely, 2^85970956 is an apocalyptic number.

It is an amenable number.

85970956 is a deficient number, since it is larger than the sum of its proper divisors (65035284).

85970956 is a wasteful number, since it uses less digits than its factorization.

85970956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79584 (or 79582 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The square root of 85970956 is about 9272.0524157276. The cubic root of 85970956 is about 441.3508005873.

The spelling of 85970956 in words is "eighty-five million, nine hundred seventy thousand, nine hundred fifty-six".