93978568 has 16 divisors (see below), whose sum is σ = 179959680. Its totient is φ = 45989328.

The previous prime is 93978559. The next prime is 93978629. The reversal of 93978568 is 86587939.

It is a happy number.

93978568 is nontrivially palindromic in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124596 + ... + 125347.

It is an arithmetic number, because the mean of its divisors is an integer number (11247480).

Almost surely, 2^93978568 is an apocalyptic number.

It is an amenable number.

93978568 is a deficient number, since it is larger than the sum of its proper divisors (85981112).

93978568 is a wasteful number, since it uses less digits than its factorization.

93978568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249996 (or 249992 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 93978568 is about 9694.2543808175. The cubic root of 93978568 is about 454.6490357979.

It can be divided in two parts, 939 and 78568, that added together give a cube (79507 = 43³).

The spelling of 93978568 in words is "ninety-three million, nine hundred seventy-eight thousand, five hundred sixty-eight".