85623960 has 32 divisors (see below), whose sum is σ = 256872240. Its totient is φ = 22833024.

The previous prime is 85623959. The next prime is 85623961. The reversal of 85623960 is 6932658.

It is an interprime number because it is at equal distance from previous prime (85623959) and next prime (85623961).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85623961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356647 + ... + 356886.

Almost surely, 2^85623960 is an apocalyptic number.

It is an amenable number.

85623960 is an abundant number, since it is smaller than the sum of its proper divisors (171248280).

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

85623960 is a wasteful number, since it uses less digits than its factorization.

85623960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713547 (or 713543 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 85623960 is about 9253.3215657946. The cubic root of 85623960 is about 440.7562064874.

The spelling of 85623960 in words is "eighty-five million, six hundred twenty-three thousand, nine hundred sixty".