86395984 has 10 divisors (see below), whose sum is σ = 167392250. Its totient is φ = 43197984.

The previous prime is 86395951. The next prime is 86396041. The reversal of 86395984 is 48959368.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 10705984 = 8700^2 + 3272^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699859 + ... + 2699890.

It is an arithmetic number, because the mean of its divisors is an integer number (16739225).

Almost surely, 2^86395984 is an apocalyptic number.

It is an amenable number.

86395984 is a deficient number, since it is larger than the sum of its proper divisors (80996266).

86395984 is a wasteful number, since it uses less digits than its factorization.

86395984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399757 (or 5399751 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 86395984 is about 9294.9440019830. The cubic root of 86395984 is about 442.0769301610.

The spelling of 86395984 in words is "eighty-six million, three hundred ninety-five thousand, nine hundred eighty-four".