84893864 has 16 divisors (see below), whose sum is σ = 173646720. Its totient is φ = 38588080.

The previous prime is 84893857. The next prime is 84893917. The reversal of 84893864 is 46839848.

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 3 ways as a sum of consecutive naturals, for example, 482264 + ... + 482439.

It is an arithmetic number, because the mean of its divisors is an integer number (10852920).

Almost surely, 2^84893864 is an apocalyptic number.

It is an amenable number.

84893864 is an abundant number, since it is smaller than the sum of its proper divisors (88752856).

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

84893864 is a wasteful number, since it uses less digits than its factorization.

84893864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964720 (or 964716 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 84893864 is about 9213.7866265722. The cubic root of 84893864 is about 439.4998863206.

The spelling of 84893864 in words is "eighty-four million, eight hundred ninety-three thousand, eight hundred sixty-four".