85979150 has 12 divisors (see below), whose sum is σ = 159921312. Its totient is φ = 34391640.

The previous prime is 85979143. The next prime is 85979167. The reversal of 85979150 is 5197958.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 859742 + ... + 859841.

It is an arithmetic number, because the mean of its divisors is an integer number (13326776).

Almost surely, 2^85979150 is an apocalyptic number.

85979150 is a deficient number, since it is larger than the sum of its proper divisors (73942162).

85979150 is a wasteful number, since it uses less digits than its factorization.

85979150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719595 (or 1719590 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 44.

The square root of 85979150 is about 9272.4942706911. The cubic root of 85979150 is about 441.3648220419.

The spelling of 85979150 in words is "eighty-five million, nine hundred seventy-nine thousand, one hundred fifty".