84000912 has 40 divisors (see below), whose sum is σ = 217367040. Its totient is φ = 27953280.

The previous prime is 84000911. The next prime is 84000913. The reversal of 84000912 is 21900048.

It is an interprime number because it is at equal distance from previous prime (84000911) and next prime (84000913).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (84000911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38737 + ... + 40847.

It is an arithmetic number, because the mean of its divisors is an integer number (5434176).

Almost surely, 2^84000912 is an apocalyptic number.

It is an amenable number.

84000912 is an abundant number, since it is smaller than the sum of its proper divisors (133366128).

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

84000912 is a wasteful number, since it uses less digits than its factorization.

84000912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 84000912 is about 9165.2011434556. The cubic root of 84000912 is about 437.9534989519.

The spelling of 84000912 in words is "eighty-four million, nine hundred twelve", and thus it is an aban number.