86536040 has 16 divisors (see below), whose sum is σ = 194706180. Its totient is φ = 34614400.

The previous prime is 86536039. The next prime is 86536057. The reversal of 86536040 is 4063568.

It can be written as a sum of positive squares in 2 ways, for example, as 86527204 + 8836 = 9302^2 + 94^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86535988 and 86536006.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1081661 + ... + 1081740.

Almost surely, 2^86536040 is an apocalyptic number.

It is an amenable number.

86536040 is an abundant number, since it is smaller than the sum of its proper divisors (108170140).

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

86536040 is a wasteful number, since it uses less digits than its factorization.

86536040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163412 (or 2163408 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 86536040 is about 9302.4749394986. The cubic root of 86536040 is about 442.3156839271.

The spelling of 86536040 in words is "eighty-six million, five hundred thirty-six thousand, forty".