84932520 has 64 divisors (see below), whose sum is σ = 256849920. Its totient is φ = 22466304.

The previous prime is 84932513. The next prime is 84932563. The reversal of 84932520 is 2523948.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12454 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (4013280).

Almost surely, 2^84932520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84932520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128424960).

84932520 is an abundant number, since it is smaller than the sum of its proper divisors (171917400).

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

84932520 is a wasteful number, since it uses less digits than its factorization.

84932520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 84932520 is about 9215.8841138547. The cubic root of 84932520 is about 439.5665842294.

The spelling of 84932520 in words is "eighty-four million, nine hundred thirty-two thousand, five hundred twenty".