84919364 has 24 divisors (see below), whose sum is σ = 153086976. Its totient is φ = 41192000.

The previous prime is 84919363. The next prime is 84919433. The reversal of 84919364 is 46391948.

It is a super-2 number, since 2×84919364² = 14422596764328992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84919361) by changing a digit.

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, 29969 + ... + 32679.

It is an arithmetic number, because the mean of its divisors is an integer number (6378624).

Almost surely, 2^84919364 is an apocalyptic number.

It is an amenable number.

84919364 is a deficient number, since it is larger than the sum of its proper divisors (68167612).

84919364 is a wasteful number, since it uses less digits than its factorization.

84919364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2945 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 84919364 is about 9215.1703185562. The cubic root of 84919364 is about 439.5438868511.

The spelling of 84919364 in words is "eighty-four million, nine hundred nineteen thousand, three hundred sixty-four".