93897668 has 6 divisors (see below), whose sum is σ = 164320926. Its totient is φ = 46948832.

The previous prime is 93897659. The next prime is 93897673. The reversal of 93897668 is 86679839.

It can be written as a sum of positive squares in only one way, i.e., 67601284 + 26296384 = 8222^2 + 5128^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11737205 + ... + 11737212.

It is an arithmetic number, because the mean of its divisors is an integer number (27386821).

Almost surely, 2^93897668 is an apocalyptic number.

It is an amenable number.

93897668 is a deficient number, since it is larger than the sum of its proper divisors (70423258).

93897668 is a wasteful number, since it uses less digits than its factorization.

93897668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23474421 (or 23474419 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 93897668 is about 9690.0809078150. The cubic root of 93897668 is about 454.5185391432.

The spelling of 93897668 in words is "ninety-three million, eight hundred ninety-seven thousand, six hundred sixty-eight".