85939308 has 144 divisors (see below), whose sum is σ = 274980160. Its totient is φ = 22021632.

The previous prime is 85939283. The next prime is 85939309. The reversal of 85939308 is 80393958.

It is not an unprimeable number, because it can be changed into a prime (85939309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120858 + ... + 121566.

Almost surely, 2^85939308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85939308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137490080).

85939308 is an abundant number, since it is smaller than the sum of its proper divisors (189040852).

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

85939308 is a wasteful number, since it uses less digits than its factorization.

85939308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 771 counting only the distinct ones).

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

The square root of 85939308 is about 9270.3456246248. The cubic root of 85939308 is about 441.2966366188.

The spelling of 85939308 in words is "eighty-five million, nine hundred thirty-nine thousand, three hundred eight".