84711372 has 12 divisors (see below), whose sum is σ = 197659896. Its totient is φ = 28237120.

The previous prime is 84711337. The next prime is 84711397. The reversal of 84711372 is 27311748.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×84711372² = 14352033092244768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529629 + ... + 3529652.

It is an arithmetic number, because the mean of its divisors is an integer number (16471658).

Almost surely, 2^84711372 is an apocalyptic number.

It is an amenable number.

84711372 is an abundant number, since it is smaller than the sum of its proper divisors (112948524).

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

84711372 is a wasteful number, since it uses less digits than its factorization.

84711372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059288 (or 7059286 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 84711372 is about 9203.8780956725. The cubic root of 84711372 is about 439.1847369124.

The spelling of 84711372 in words is "eighty-four million, seven hundred eleven thousand, three hundred seventy-two".