85926690 has 32 divisors (see below), whose sum is σ = 229138560. Its totient is φ = 22913712.

The previous prime is 85926649. The next prime is 85926707. The reversal of 85926690 is 9662958.

It is a super-2 number, since 2×85926690² = 14766792108712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158854 + ... + 159393.

It is an arithmetic number, because the mean of its divisors is an integer number (7160580).

Almost surely, 2^85926690 is an apocalyptic number.

85926690 is an abundant number, since it is smaller than the sum of its proper divisors (143211870).

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

85926690 is a wasteful number, since it uses less digits than its factorization.

85926690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318263 (or 318257 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 85926690 is about 9269.6650424921. The cubic root of 85926690 is about 441.2750378354.

The spelling of 85926690 in words is "eighty-five million, nine hundred twenty-six thousand, six hundred ninety".