93688893 has 16 divisors (see below), whose sum is σ = 140515200. Its totient is φ = 62457804.

The previous prime is 93688891. The next prime is 93688901. The reversal of 93688893 is 39888639.

It is not a de Polignac number, because 93688893 - 2¹ = 93688891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93688891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19233 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (8782200).

Almost surely, 2^93688893 is an apocalyptic number.

It is an amenable number.

93688893 is a deficient number, since it is larger than the sum of its proper divisors (46826307).

93688893 is an frugal number, since it uses more digits than its factorization.

93688893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42860 (or 42842 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 93688893 is about 9679.3022992362. The cubic root of 93688893 is about 454.1814256106.

The spelling of 93688893 in words is "ninety-three million, six hundred eighty-eight thousand, eight hundred ninety-three".