84842544 has 20 divisors (see below), whose sum is σ = 219176696. Its totient is φ = 28280832.

The previous prime is 84842509. The next prime is 84842557. The reversal of 84842544 is 44524848.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883729 + ... + 883824.

Almost surely, 2^84842544 is an apocalyptic number.

It is an amenable number.

84842544 is an abundant number, since it is smaller than the sum of its proper divisors (134334152).

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

84842544 is a wasteful number, since it uses less digits than its factorization.

84842544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767564 (or 1767558 counting only the distinct ones).

The product of its digits is 163840, while the sum is 39.

The square root of 84842544 is about 9211.0012485071. The cubic root of 84842544 is about 439.4113063784.

The spelling of 84842544 in words is "eighty-four million, eight hundred forty-two thousand, five hundred forty-four".