84879882 has 12 divisors (see below), whose sum is σ = 183906450. Its totient is φ = 28293288.

The previous prime is 84879863. The next prime is 84879919. The reversal of 84879882 is 28897848.

It can be written as a sum of positive squares in only one way, i.e., 84107241 + 772641 = 9171^2 + 879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2357757 + ... + 2357792.

Almost surely, 2^84879882 is an apocalyptic number.

84879882 is an abundant number, since it is smaller than the sum of its proper divisors (99026568).

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

84879882 is a wasteful number, since it uses less digits than its factorization.

84879882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715557 (or 4715554 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 54.

The square root of 84879882 is about 9213.0278410520. The cubic root of 84879882 is about 439.4757564856.

The spelling of 84879882 in words is "eighty-four million, eight hundred seventy-nine thousand, eight hundred eighty-two".