85986596 has 6 divisors (see below), whose sum is σ = 150476550. Its totient is φ = 42993296.

The previous prime is 85986587. The next prime is 85986599. The reversal of 85986596 is 69568958.

It can be written as a sum of positive squares in only one way, i.e., 61622500 + 24364096 = 7850^2 + 4936^2 .

It is not an unprimeable number, because it can be changed into a prime (85986599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10748321 + ... + 10748328.

It is an arithmetic number, because the mean of its divisors is an integer number (25079425).

Almost surely, 2^85986596 is an apocalyptic number.

It is an amenable number.

85986596 is a deficient number, since it is larger than the sum of its proper divisors (64489954).

85986596 is a wasteful number, since it uses less digits than its factorization.

85986596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21496653 (or 21496651 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 56.

The square root of 85986596 is about 9272.8957720876. The cubic root of 85986596 is about 441.3775627571.

The spelling of 85986596 in words is "eighty-five million, nine hundred eighty-six thousand, five hundred ninety-six".