93668985 has 24 divisors (see below), whose sum is σ = 167960520. Its totient is φ = 48233472.

The previous prime is 93668983. The next prime is 93669013. The reversal of 93668985 is 58986639.

It can be written as a sum of positive squares in 4 ways, for example, as 16088121 + 77580864 = 4011^2 + 8808^2 .

It is not a de Polignac number, because 93668985 - 2¹ = 93668983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93668983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34584 + ... + 37193.

It is an arithmetic number, because the mean of its divisors is an integer number (6998355).

Almost surely, 2^93668985 is an apocalyptic number.

It is an amenable number.

93668985 is a deficient number, since it is larger than the sum of its proper divisors (74291535).

93668985 is a wasteful number, since it uses less digits than its factorization.

93668985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71817 (or 71814 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 93668985 is about 9678.2738646930. The cubic root of 93668985 is about 454.1492535852.

The spelling of 93668985 in words is "ninety-three million, six hundred sixty-eight thousand, nine hundred eighty-five".