84672516 has 24 divisors (see below), whose sum is σ = 200072320. Its totient is φ = 27866592.

The previous prime is 84672487. The next prime is 84672527. The reversal of 84672516 is 61527648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43711 + ... + 45606.

Almost surely, 2^84672516 is an apocalyptic number.

It is an amenable number.

84672516 is an abundant number, since it is smaller than the sum of its proper divisors (115399804).

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

84672516 is a wasteful number, since it uses less digits than its factorization.

84672516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89403 (or 89401 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 84672516 is about 9201.7670042226. The cubic root of 84672516 is about 439.1175772086.

The spelling of 84672516 in words is "eighty-four million, six hundred seventy-two thousand, five hundred sixteen".