84884664 has 32 divisors (see below), whose sum is σ = 213408000. Its totient is φ = 28135392.

The previous prime is 84884633. The next prime is 84884671. The reversal of 84884664 is 46648848.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5584 + ... + 14175.

It is an arithmetic number, because the mean of its divisors is an integer number (6669000).

Almost surely, 2^84884664 is an apocalyptic number.

It is an amenable number.

84884664 is an abundant number, since it is smaller than the sum of its proper divisors (128523336).

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

84884664 is a wasteful number, since it uses less digits than its factorization.

84884664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19947 (or 19943 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 84884664 is about 9213.2873611974. The cubic root of 84884664 is about 439.4840094565.

The spelling of 84884664 in words is "eighty-four million, eight hundred eighty-four thousand, six hundred sixty-four".