84354656 has 24 divisors (see below), whose sum is σ = 166832064. Its totient is φ = 41984640.

The previous prime is 84354581. The next prime is 84354667. The reversal of 84354656 is 65645348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (6951336).

Almost surely, 2^84354656 is an apocalyptic number.

It is an amenable number.

84354656 is a deficient number, since it is larger than the sum of its proper divisors (82477408).

84354656 is a wasteful number, since it uses less digits than its factorization.

84354656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054 (or 12046 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 84354656 is about 9184.4790815811. The cubic root of 84354656 is about 438.5674068069.

The spelling of 84354656 in words is "eighty-four million, three hundred fifty-four thousand, six hundred fifty-six".