84053904 has 40 divisors (see below), whose sum is σ = 236880672. Its totient is φ = 25470720.

The previous prime is 84053903. The next prime is 84053941. The reversal of 84053904 is 40935048.

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

It is not an unprimeable number, because it can be changed into a prime (84053903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79069 + ... + 80124.

Almost surely, 2^84053904 is an apocalyptic number.

It is an amenable number.

84053904 is an abundant number, since it is smaller than the sum of its proper divisors (152826768).

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

84053904 is a wasteful number, since it uses less digits than its factorization.

84053904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159215 (or 159209 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 84053904 is about 9168.0916225788. The cubic root of 84053904 is about 438.0455739572.

The spelling of 84053904 in words is "eighty-four million, fifty-three thousand, nine hundred four".