84374972 has 24 divisors (see below), whose sum is σ = 169559040. Its totient is φ = 36333360.

The previous prime is 84374951. The next prime is 84374981. The reversal of 84374972 is 27947348.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 49628 + ... + 51299.

It is an arithmetic number, because the mean of its divisors is an integer number (7064960).

Almost surely, 2^84374972 is an apocalyptic number.

It is an amenable number.

84374972 is an abundant number, since it is smaller than the sum of its proper divisors (85184068).

84374972 is a wasteful number, since it uses less digits than its factorization.

84374972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100961 (or 100959 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 84374972 is about 9185.5850113098. The cubic root of 84374972 is about 438.6026122149.

The spelling of 84374972 in words is "eighty-four million, three hundred seventy-four thousand, nine hundred seventy-two".