84894608724 has 24 divisors (see below), whose sum is σ = 198126579168. Its totient is φ = 28292608800.

The previous prime is 84894608723. The next prime is 84894608741. The reversal of 84894608724 is 42780649848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84894608723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635802 + ... + 757649.

It is an arithmetic number, because the mean of its divisors is an integer number (8255274132).

Almost surely, 2^84894608724 is an apocalyptic number.

It is an amenable number.

84894608724 is an abundant number, since it is smaller than the sum of its proper divisors (113231970444).

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

84894608724 is a wasteful number, since it uses less digits than its factorization.

84894608724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398535 (or 1398533 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 60.

The spelling of 84894608724 in words is "eighty-four billion, eight hundred ninety-four million, six hundred eight thousand, seven hundred twenty-four".