84040368 has 40 divisors (see below), whose sum is σ = 219146688. Its totient is φ = 27749952.

The previous prime is 84040337. The next prime is 84040381. The reversal of 84040368 is 86304048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3046 + ... + 13317.

Almost surely, 2^84040368 is an apocalyptic number.

It is an amenable number.

84040368 is an abundant number, since it is smaller than the sum of its proper divisors (135106320).

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

84040368 is a wasteful number, since it uses less digits than its factorization.

84040368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16481 (or 16475 counting only the distinct ones).

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

The square root of 84040368 is about 9167.3533803383. The cubic root of 84040368 is about 438.0220584792.

The spelling of 84040368 in words is "eighty-four million, forty thousand, three hundred sixty-eight".