86536413 has 6 divisors (see below), whose sum is σ = 124997054. Its totient is φ = 57690936.

The previous prime is 86536397. The next prime is 86536423. The reversal of 86536413 is 31463568.

86536413 is a `hidden beast` number, since 8 + 6 + 5 + 3 + 641 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81324324 + 5212089 = 9018^2 + 2283^2 .

It is not a de Polignac number, because 86536413 - 2⁴ = 86536397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86536423) 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, 4807570 + ... + 4807587.

Almost surely, 2^86536413 is an apocalyptic number.

It is an amenable number.

86536413 is a deficient number, since it is larger than the sum of its proper divisors (38460641).

86536413 is a wasteful number, since it uses less digits than its factorization.

86536413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615163 (or 9615160 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 86536413 is about 9302.4949879051. The cubic root of 86536413 is about 442.3163194370.

The spelling of 86536413 in words is "eighty-six million, five hundred thirty-six thousand, four hundred thirteen".