84939160 has 16 divisors (see below), whose sum is σ = 191113200. Its totient is φ = 33975648.

The previous prime is 84939149. The next prime is 84939193. The reversal of 84939160 is 6193948.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2123479 = 84939160 / (8 + 4 + 9 + 3 + 9 + 1 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061700 + ... + 1061779.

It is an arithmetic number, because the mean of its divisors is an integer number (11944575).

Almost surely, 2^84939160 is an apocalyptic number.

It is an amenable number.

84939160 is an abundant number, since it is smaller than the sum of its proper divisors (106174040).

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

84939160 is a wasteful number, since it uses less digits than its factorization.

84939160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123490 (or 2123486 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 84939160 is about 9216.2443543995. The cubic root of 84939160 is about 439.5780389940.

The spelling of 84939160 in words is "eighty-four million, nine hundred thirty-nine thousand, one hundred sixty".