86363685 has 16 divisors (see below), whose sum is σ = 153535680. Its totient is φ = 46060560.

The previous prime is 86363681. The next prime is 86363687. The reversal of 86363685 is 58636368.

86363685 is a `hidden beast` number, since 8 + 6 + 3 + 636 + 8 + 5 = 666.

It is not a de Polignac number, because 86363685 - 2² = 86363681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 86363685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86363681) 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 15 ways as a sum of consecutive naturals, for example, 319731 + ... + 320000.

It is an arithmetic number, because the mean of its divisors is an integer number (9595980).

Almost surely, 2^86363685 is an apocalyptic number.

It is an amenable number.

86363685 is a deficient number, since it is larger than the sum of its proper divisors (67171995).

86363685 is a wasteful number, since it uses less digits than its factorization.

86363685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639745 (or 639739 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 86363685 is about 9293.2063896160. The cubic root of 86363685 is about 442.0218333775.

It can be divided in two parts, 8636 and 3685, that added together give a palindrome (12321).

The spelling of 86363685 in words is "eighty-six million, three hundred sixty-three thousand, six hundred eighty-five".