85979334 has 32 divisors (see below), whose sum is σ = 199019520. Its totient is φ = 24253632.

The previous prime is 85979279. The next prime is 85979339. The reversal of 85979334 is 43397958.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85979339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9639 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (6219360).

Almost surely, 2^85979334 is an apocalyptic number.

85979334 is an abundant number, since it is smaller than the sum of its proper divisors (113040186).

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

85979334 is a wasteful number, since it uses less digits than its factorization.

85979334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26004.

The product of its digits is 816480, while the sum is 48.

The square root of 85979334 is about 9272.5041925038. The cubic root of 85979334 is about 441.3651368898.

The spelling of 85979334 in words is "eighty-five million, nine hundred seventy-nine thousand, three hundred thirty-four".