86380404 has 24 divisors (see below), whose sum is σ = 219877728. Its totient is φ = 26175840.

The previous prime is 86380397. The next prime is 86380471. The reversal of 86380404 is 40408368.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 327067 + ... + 327330.

It is an arithmetic number, because the mean of its divisors is an integer number (9161572).

Almost surely, 2^86380404 is an apocalyptic number.

It is an amenable number.

86380404 is an abundant number, since it is smaller than the sum of its proper divisors (133497324).

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

86380404 is a wasteful number, since it uses less digits than its factorization.

86380404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654415 (or 654413 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 86380404 is about 9294.1058741549. The cubic root of 86380404 is about 442.0503549573.

The spelling of 86380404 in words is "eighty-six million, three hundred eighty thousand, four hundred four".