93474991 has 8 divisors (see below), whose sum is σ = 95824080. Its totient is φ = 91133952.

The previous prime is 93474971. The next prime is 93475007. The reversal of 93474991 is 19947439.

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-93474991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93474971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26415 + ... + 29743.

It is an arithmetic number, because the mean of its divisors is an integer number (11978010).

Almost surely, 2^93474991 is an apocalyptic number.

93474991 is a deficient number, since it is larger than the sum of its proper divisors (2349089).

93474991 is a wasteful number, since it uses less digits than its factorization.

93474991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025.

The product of its digits is 244944, while the sum is 46.

The square root of 93474991 is about 9668.2465318174. The cubic root of 93474991 is about 453.8355135854.

The spelling of 93474991 in words is "ninety-three million, four hundred seventy-four thousand, nine hundred ninety-one".