85858700 has 36 divisors (see below), whose sum is σ = 186727632. Its totient is φ = 34267200.

The previous prime is 85858699. The next prime is 85858709. The reversal of 85858700 is 785858.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (85858709) 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, 72110 + ... + 73290.

Almost surely, 2^85858700 is an apocalyptic number.

It is an amenable number.

85858700 is an abundant number, since it is smaller than the sum of its proper divisors (100868932).

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

85858700 is a wasteful number, since it uses less digits than its factorization.

85858700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 85858700 is about 9265.9969781994. The cubic root of 85858700 is about 441.1586199662.

The spelling of 85858700 in words is "eighty-five million, eight hundred fifty-eight thousand, seven hundred".