84113580 has 48 divisors (see below), whose sum is σ = 241889760. Its totient is φ = 21823488.

The previous prime is 84113539. The next prime is 84113639. The reversal of 84113580 is 8531148.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 16725 + ... + 21164.

It is an arithmetic number, because the mean of its divisors is an integer number (5039370).

Almost surely, 2^84113580 is an apocalyptic number.

It is an amenable number.

84113580 is an abundant number, since it is smaller than the sum of its proper divisors (157776180).

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

84113580 is a wasteful number, since it uses less digits than its factorization.

84113580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37938 (or 37936 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 84113580 is about 9171.3455937501. The cubic root of 84113580 is about 438.1492162726.

The spelling of 84113580 in words is "eighty-four million, one hundred thirteen thousand, five hundred eighty".