84882538 has 16 divisors (see below), whose sum is σ = 144335520. Its totient is φ = 37114416.

The previous prime is 84882529. The next prime is 84882563. The reversal of 84882538 is 83528848.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 85420 + ... + 86407.

It is an arithmetic number, because the mean of its divisors is an integer number (9020970).

Almost surely, 2^84882538 is an apocalyptic number.

84882538 is a deficient number, since it is larger than the sum of its proper divisors (59452982).

84882538 is a wasteful number, since it uses less digits than its factorization.

84882538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171861.

The product of its digits is 491520, while the sum is 46.

The square root of 84882538 is about 9213.1719836330. The cubic root of 84882538 is about 439.4803403571.

It can be divided in two parts, 8488 and 2538, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 84882538 in words is "eighty-four million, eight hundred eighty-two thousand, five hundred thirty-eight".