85570952 has 16 divisors (see below), whose sum is σ = 160574400. Its totient is φ = 42751120.

The previous prime is 85570951. The next prime is 85570957. The reversal of 85570952 is 25907558.

It is not an unprimeable number, because it can be changed into a prime (85570951) 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, 8549 + ... + 15627.

It is an arithmetic number, because the mean of its divisors is an integer number (10035900).

Almost surely, 2^85570952 is an apocalyptic number.

It is an amenable number.

85570952 is a deficient number, since it is larger than the sum of its proper divisors (75003448).

85570952 is a wasteful number, since it uses less digits than its factorization.

85570952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8592 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 85570952 is about 9250.4568535830. The cubic root of 85570952 is about 440.6652334001.

The spelling of 85570952 in words is "eighty-five million, five hundred seventy thousand, nine hundred fifty-two".