86591104 has 16 divisors (see below), whose sum is σ = 172505970. Its totient is φ = 43295488.

The previous prime is 86591093. The next prime is 86591111. The reversal of 86591104 is 40119568.

It can be written as a sum of positive squares in only one way, i.e., 61591104 + 25000000 = 7848^2 + 5000^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 86591104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338119 + ... + 338374.

Almost surely, 2^86591104 is an apocalyptic number.

It is an amenable number.

86591104 is a deficient number, since it is larger than the sum of its proper divisors (85914866).

86591104 is an equidigital number, since it uses as much as digits as its factorization.

86591104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676507 (or 676495 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 86591104 is about 9305.4341113137. The cubic root of 86591104 is about 442.4094810961.

The spelling of 86591104 in words is "eighty-six million, five hundred ninety-one thousand, one hundred four".