86440104 has 48 divisors (see below), whose sum is σ = 247883220. Its totient is φ = 27118080.

The previous prime is 86440073. The next prime is 86440127. The reversal of 86440104 is 40104468.

86440104 is a `hidden beast` number, since 8 + 644 + 0 + 10 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 76212900 + 10227204 = 8730^2 + 3198^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34087 + ... + 36534.

Almost surely, 2^86440104 is an apocalyptic number.

It is an amenable number.

86440104 is an abundant number, since it is smaller than the sum of its proper divisors (161443116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86440104 is a wasteful number, since it uses less digits than its factorization.

86440104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70650 (or 70643 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 86440104 is about 9297.3170323486. The cubic root of 86440104 is about 442.1521694414.

The spelling of 86440104 in words is "eighty-six million, four hundred forty thousand, one hundred four".