93993320 has 64 divisors (see below), whose sum is σ = 222642000. Its totient is φ = 35665920.

The previous prime is 93993311. The next prime is 93993337. The reversal of 93993320 is 2339939.

It can be written as a sum of positive squares in 8 ways, for example, as 28026436 + 65966884 = 5294^2 + 8122^2 .

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 15 ways as a sum of consecutive naturals, for example, 59906 + ... + 61454.

Almost surely, 2^93993320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93993320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111321000).

93993320 is an abundant number, since it is smaller than the sum of its proper divisors (128648680).

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

93993320 is a wasteful number, since it uses less digits than its factorization.

93993320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 38.

The square root of 93993320 is about 9695.0152140159. The cubic root of 93993320 is about 454.6728236033.

The spelling of 93993320 in words is "ninety-three million, nine hundred ninety-three thousand, three hundred twenty".