84790392 has 16 divisors (see below), whose sum is σ = 211976040. Its totient is φ = 28263456.

The previous prime is 84790379. The next prime is 84790399. The reversal of 84790392 is 29309748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84790399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1766443 + ... + 1766490.

Almost surely, 2^84790392 is an apocalyptic number.

It is an amenable number.

84790392 is an abundant number, since it is smaller than the sum of its proper divisors (127185648).

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

84790392 is a wasteful number, since it uses less digits than its factorization.

84790392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532942 (or 3532938 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 84790392 is about 9208.1698507358. The cubic root of 84790392 is about 439.3212537765.

The spelling of 84790392 in words is "eighty-four million, seven hundred ninety thousand, three hundred ninety-two".