86975553 has 64 divisors (see below), whose sum is σ = 150405120. Its totient is φ = 43545600.

The previous prime is 86975533. The next prime is 86975579. The reversal of 86975553 is 35557968.

It is not a de Polignac number, because 86975553 - 2⁸ = 86975297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86975513) 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 63 ways as a sum of consecutive naturals, for example, 320808 + ... + 321078.

It is an arithmetic number, because the mean of its divisors is an integer number (2350080).

Almost surely, 2^86975553 is an apocalyptic number.

It is an amenable number.

86975553 is a deficient number, since it is larger than the sum of its proper divisors (63429567).

86975553 is a wasteful number, since it uses less digits than its factorization.

86975553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its digits is 1134000, while the sum is 48.

The square root of 86975553 is about 9326.0684642565. The cubic root of 86975553 is about 443.0632541351.

The spelling of 86975553 in words is "eighty-six million, nine hundred seventy-five thousand, five hundred fifty-three".