86313765 has 16 divisors (see below), whose sum is σ = 142557696. Its totient is φ = 44548800.

The previous prime is 86313749. The next prime is 86313767. The reversal of 86313765 is 56731368.

It is not a de Polignac number, because 86313765 - 2⁴ = 86313749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86313767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92346 + ... + 93275.

It is an arithmetic number, because the mean of its divisors is an integer number (8909856).

Almost surely, 2^86313765 is an apocalyptic number.

It is an amenable number.

86313765 is a deficient number, since it is larger than the sum of its proper divisors (56243931).

86313765 is a wasteful number, since it uses less digits than its factorization.

86313765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185660.

The product of its digits is 90720, while the sum is 39.

The square root of 86313765 is about 9290.5201684298. The cubic root of 86313765 is about 441.9366510358.

It can be divided in two parts, 86313 and 765, that added together give a palindrome (87078).

The spelling of 86313765 in words is "eighty-six million, three hundred thirteen thousand, seven hundred sixty-five".