86392244 has 6 divisors (see below), whose sum is σ = 151186434. Its totient is φ = 43196120.

The previous prime is 86392223. The next prime is 86392261. The reversal of 86392244 is 44229368.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68227600 + 18164644 = 8260^2 + 4262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86392198 and 86392207.

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, 10799027 + ... + 10799034.

It is an arithmetic number, because the mean of its divisors is an integer number (25197739).

Almost surely, 2^86392244 is an apocalyptic number.

It is an amenable number.

86392244 is a deficient number, since it is larger than the sum of its proper divisors (64794190).

86392244 is a wasteful number, since it uses less digits than its factorization.

86392244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21598065 (or 21598063 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 86392244 is about 9294.7428151617. The cubic root of 86392244 is about 442.0705510390.

The spelling of 86392244 in words is "eighty-six million, three hundred ninety-two thousand, two hundred forty-four".