85979034 has 24 divisors (see below), whose sum is σ = 186906720. Its totient is φ = 28564488.

The previous prime is 85979029. The next prime is 85979039. The reversal of 85979034 is 43097958.

It is an interprime number because it is at equal distance from previous prime (85979029) and next prime (85979039).

It is not an unprimeable number, because it can be changed into a prime (85979039) 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, 2254 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (7787780).

Almost surely, 2^85979034 is an apocalyptic number.

85979034 is an abundant number, since it is smaller than the sum of its proper divisors (100927686).

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

85979034 is a wasteful number, since it uses less digits than its factorization.

85979034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874 (or 15871 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 85979034 is about 9272.4880156299. The cubic root of 85979034 is about 441.3646235506.

The spelling of 85979034 in words is "eighty-five million, nine hundred seventy-nine thousand, thirty-four".