84924728 has 16 divisors (see below), whose sum is σ = 181981680. Its totient is φ = 36396288.

The previous prime is 84924703. The next prime is 84924751. The reversal of 84924728 is 82742948.

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, 758201 + ... + 758312.

It is an arithmetic number, because the mean of its divisors is an integer number (11373855).

Almost surely, 2^84924728 is an apocalyptic number.

It is an amenable number.

84924728 is an abundant number, since it is smaller than the sum of its proper divisors (97056952).

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

84924728 is a wasteful number, since it uses less digits than its factorization.

84924728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516526 (or 1516522 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 84924728 is about 9215.4613557868. The cubic root of 84924728 is about 439.5531413708.

The spelling of 84924728 in words is "eighty-four million, nine hundred twenty-four thousand, seven hundred twenty-eight".