84076280 has 16 divisors (see below), whose sum is σ = 189171720. Its totient is φ = 33630496.

The previous prime is 84076277. The next prime is 84076297. The reversal of 84076280 is 8267048.

It is a self number, because there is not a number n which added to its sum of digits gives 84076280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050914 + ... + 1050993.

Almost surely, 2^84076280 is an apocalyptic number.

It is an amenable number.

84076280 is an abundant number, since it is smaller than the sum of its proper divisors (105095440).

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

84076280 is a wasteful number, since it uses less digits than its factorization.

84076280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101918 (or 2101914 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 84076280 is about 9169.3118607669. The cubic root of 84076280 is about 438.0844412303.

The spelling of 84076280 in words is "eighty-four million, seventy-six thousand, two hundred eighty".