93995993 has 16 divisors (see below), whose sum is σ = 115920000. Its totient is φ = 74221056.

The previous prime is 93995981. The next prime is 93996013. The reversal of 93995993 is 39959939.

It is not a de Polignac number, because 93995993 - 2⁶ = 93995929 is a prime.

It is a super-3 number, since 3×93995993³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (93995393) 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, 74633 + ... + 75881.

It is an arithmetic number, because the mean of its divisors is an integer number (7245000).

Almost surely, 2^93995993 is an apocalyptic number.

It is an amenable number.

93995993 is a deficient number, since it is larger than the sum of its proper divisors (21924007).

93995993 is a wasteful number, since it uses less digits than its factorization.

93995993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its digits is 2657205, while the sum is 56.

The square root of 93995993 is about 9695.1530673837. The cubic root of 93995993 is about 454.6771335867.

The spelling of 93995993 in words is "ninety-three million, nine hundred ninety-five thousand, nine hundred ninety-three".