84160672 has 24 divisors (see below), whose sum is σ = 167692896. Its totient is φ = 41572032.

The previous prime is 84160667. The next prime is 84160679. The reversal of 84160672 is 27606148.

It is a super-2 number, since 2×84160672² = 14166037422983168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84160679) 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 3 ways as a sum of consecutive naturals, for example, 13188 + ... + 18499.

It is an arithmetic number, because the mean of its divisors is an integer number (6987204).

Almost surely, 2^84160672 is an apocalyptic number.

It is an amenable number.

84160672 is a deficient number, since it is larger than the sum of its proper divisors (83532224).

84160672 is a wasteful number, since it uses less digits than its factorization.

84160672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31780 (or 31772 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 84160672 is about 9173.9125786112. The cubic root of 84160672 is about 438.2309687217.

The spelling of 84160672 in words is "eighty-four million, one hundred sixty thousand, six hundred seventy-two".