84536684 has 12 divisors (see below), whose sum is σ = 154371504. Its totient is φ = 40430544.

The previous prime is 84536671. The next prime is 84536687. The reversal of 84536684 is 48663548.

It is not an unprimeable number, because it can be changed into a prime (84536687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459347 + ... + 459530.

It is an arithmetic number, because the mean of its divisors is an integer number (12864292).

Almost surely, 2^84536684 is an apocalyptic number.

It is an amenable number.

84536684 is a deficient number, since it is larger than the sum of its proper divisors (69834820).

84536684 is a wasteful number, since it uses less digits than its factorization.

84536684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918904 (or 918902 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 84536684 is about 9194.3832854629. The cubic root of 84536684 is about 438.8826401242.

The spelling of 84536684 in words is "eighty-four million, five hundred thirty-six thousand, six hundred eighty-four".