78893562 has 32 divisors (see below), whose sum is σ = 176140800. Its totient is φ = 23350320.

The previous prime is 78893539. The next prime is 78893593. The reversal of 78893562 is 26539887.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11062 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (5504400).

Almost surely, 2^78893562 is an apocalyptic number.

78893562 is an abundant number, since it is smaller than the sum of its proper divisors (97247238).

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

78893562 is a wasteful number, since it uses less digits than its factorization.

78893562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27858.

The product of its digits is 725760, while the sum is 48.

The square root of 78893562 is about 8882.2047938561. The cubic root of 78893562 is about 428.8912520962.

The spelling of 78893562 in words is "seventy-eight million, eight hundred ninety-three thousand, five hundred sixty-two".