85970788 has 24 divisors (see below), whose sum is σ = 154173600. Its totient is φ = 41932608.

The previous prime is 85970743. The next prime is 85970821. The reversal of 85970788 is 88707958.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31003 + ... + 33661.

It is an arithmetic number, because the mean of its divisors is an integer number (6423900).

Almost surely, 2^85970788 is an apocalyptic number.

It is an amenable number.

85970788 is a deficient number, since it is larger than the sum of its proper divisors (68202812).

85970788 is a wasteful number, since it uses less digits than its factorization.

85970788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 52.

The square root of 85970788 is about 9272.0433562403. The cubic root of 85970788 is about 441.3505130988.

The spelling of 85970788 in words is "eighty-five million, nine hundred seventy thousand, seven hundred eighty-eight".