93688940 has 12 divisors (see below), whose sum is σ = 196746816. Its totient is φ = 37475568.

The previous prime is 93688939. The next prime is 93688951. The reversal of 93688940 is 4988639.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342204 + ... + 2342243.

It is an arithmetic number, because the mean of its divisors is an integer number (16395568).

Almost surely, 2^93688940 is an apocalyptic number.

It is an amenable number.

93688940 is an abundant number, since it is smaller than the sum of its proper divisors (103057876).

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

93688940 is a wasteful number, since it uses less digits than its factorization.

93688940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684456 (or 4684454 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 93688940 is about 9679.3047270969. The cubic root of 93688940 is about 454.1815015588.

The spelling of 93688940 in words is "ninety-three million, six hundred eighty-eight thousand, nine hundred forty".