93993312 has 48 divisors (see below), whose sum is σ = 281981952. Its totient is φ = 26855040.

The previous prime is 93993311. The next prime is 93993337. The reversal of 93993312 is 21339939.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93993311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69264 + ... + 70607.

It is an arithmetic number, because the mean of its divisors is an integer number (5874624).

Almost surely, 2^93993312 is an apocalyptic number.

It is an amenable number.

93993312 is an abundant number, since it is smaller than the sum of its proper divisors (187988640).

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

93993312 is a wasteful number, since it uses less digits than its factorization.

93993312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139891 (or 139883 counting only the distinct ones).

The product of its digits is 39366, while the sum is 39.

The square root of 93993312 is about 9695.0148014327. The cubic root of 93993312 is about 454.6728107039.

The spelling of 93993312 in words is "ninety-three million, nine hundred ninety-three thousand, three hundred twelve".