93475993 has 8 divisors (see below), whose sum is σ = 100742600. Its totient is φ = 86220288.

The previous prime is 93475969. The next prime is 93475999. The reversal of 93475993 is 39957439.

It can be written as a sum of positive squares in 4 ways, for example, as 700569 + 92775424 = 837^2 + 9632^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93475993 is a prime.

It is a super-2 number, since 2×93475993² = 17475522534672098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93475999) 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, 27913 + ... + 31081.

It is an arithmetic number, because the mean of its divisors is an integer number (12592825).

Almost surely, 2^93475993 is an apocalyptic number.

It is an amenable number.

93475993 is a deficient number, since it is larger than the sum of its proper divisors (7266607).

93475993 is a wasteful number, since it uses less digits than its factorization.

93475993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451.

The product of its digits is 918540, while the sum is 49.

The square root of 93475993 is about 9668.2983507958. The cubic root of 93475993 is about 453.8371352011.

The spelling of 93475993 in words is "ninety-three million, four hundred seventy-five thousand, nine hundred ninety-three".