84336564 has 24 divisors (see below), whose sum is σ = 211923040. Its totient is φ = 25949664.

The previous prime is 84336563. The next prime is 84336589. The reversal of 84336564 is 46563348.

It is a super-2 number, since 2×84336564² = 14225312054652192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84336563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270154 + ... + 270465.

Almost surely, 2^84336564 is an apocalyptic number.

It is an amenable number.

84336564 is an abundant number, since it is smaller than the sum of its proper divisors (127586476).

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

84336564 is a wasteful number, since it uses less digits than its factorization.

84336564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540639 (or 540637 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 84336564 is about 9183.4941062757. The cubic root of 84336564 is about 438.5360505893.

The spelling of 84336564 in words is "eighty-four million, three hundred thirty-six thousand, five hundred sixty-four".