84994164 has 24 divisors (see below), whose sum is σ = 220355520. Its totient is φ = 28331352.

The previous prime is 84994159. The next prime is 84994181. The reversal of 84994164 is 46149948.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 393384 + ... + 393599.

It is an arithmetic number, because the mean of its divisors is an integer number (9181480).

Almost surely, 2^84994164 is an apocalyptic number.

It is an amenable number.

84994164 is an abundant number, since it is smaller than the sum of its proper divisors (135361356).

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

84994164 is a wasteful number, since it uses less digits than its factorization.

84994164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786996 (or 786988 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 84994164 is about 9219.2279503221. The cubic root of 84994164 is about 439.6729042804.

It can be divided in two parts, 84994 and 164, that added together give a palindrome (85158).

The spelling of 84994164 in words is "eighty-four million, nine hundred ninety-four thousand, one hundred sixty-four".