85845892 has 12 divisors (see below), whose sum is σ = 163887696. Its totient is φ = 39020840.

The previous prime is 85845889. The next prime is 85845911. The reversal of 85845892 is 29854858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975478 + ... + 975565.

It is an arithmetic number, because the mean of its divisors is an integer number (13657308).

Almost surely, 2^85845892 is an apocalyptic number.

It is an amenable number.

85845892 is a deficient number, since it is larger than the sum of its proper divisors (78041804).

85845892 is a wasteful number, since it uses less digits than its factorization.

85845892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951058 (or 1951056 counting only the distinct ones).

The product of its digits is 921600, while the sum is 49.

The square root of 85845892 is about 9265.3058233390. The cubic root of 85845892 is about 441.1366822142.

The spelling of 85845892 in words is "eighty-five million, eight hundred forty-five thousand, eight hundred ninety-two".