86313632 has 12 divisors (see below), whose sum is σ = 169930026. Its totient is φ = 43156800.

The previous prime is 86313613. The next prime is 86313649. The reversal of 86313632 is 23631368.

It can be written as a sum of positive squares in only one way, i.e., 53640976 + 32672656 = 7324^2 + 5716^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2697301 = 86313632 / (8 + 6 + 3 + 1 + 3 + 6 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348619 + ... + 1348682.

Almost surely, 2^86313632 is an apocalyptic number.

It is an amenable number.

86313632 is a deficient number, since it is larger than the sum of its proper divisors (83616394).

86313632 is a wasteful number, since it uses less digits than its factorization.

86313632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697311 (or 2697303 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 86313632 is about 9290.5130105931. The cubic root of 86313632 is about 441.9364240438.

The spelling of 86313632 in words is "eighty-six million, three hundred thirteen thousand, six hundred thirty-two".