86373792 has 36 divisors (see below), whose sum is σ = 245626290. Its totient is φ = 28791168.

The previous prime is 86373779. The next prime is 86373797. The reversal of 86373792 is 29737368.

It is a happy number.

86373792 is a `hidden beast` number, since 8 + 637 + 3 + 7 + 9 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76108176 + 10265616 = 8724^2 + 3204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (86373797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149667 + ... + 150242.

Almost surely, 2^86373792 is an apocalyptic number.

It is an amenable number.

86373792 is an abundant number, since it is smaller than the sum of its proper divisors (159252498).

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

86373792 is a wasteful number, since it uses less digits than its factorization.

86373792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299925 (or 299914 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 86373792 is about 9293.7501580363. The cubic root of 86373792 is about 442.0390757343.

The spelling of 86373792 in words is "eighty-six million, three hundred seventy-three thousand, seven hundred ninety-two".