84023568 has 60 divisors (see below), whose sum is σ = 243869808. Its totient is φ = 28006560.

The previous prime is 84023521. The next prime is 84023587. The reversal of 84023568 is 86532048.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6918 + ... + 14693.

Almost surely, 2^84023568 is an apocalyptic number.

It is an amenable number.

84023568 is an abundant number, since it is smaller than the sum of its proper divisors (159846240).

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

84023568 is a wasteful number, since it uses less digits than its factorization.

84023568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21634 (or 21616 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 84023568 is about 9166.4370395481. The cubic root of 84023568 is about 437.9928690901.

The spelling of 84023568 in words is "eighty-four million, twenty-three thousand, five hundred sixty-eight".