93404371 has 4 divisors (see below), whose sum is σ = 93816072. Its totient is φ = 92992672.

The previous prime is 93404351. The next prime is 93404383. The reversal of 93404371 is 17340439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17340439 = 31 ⋅559369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93404371 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93404321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205510 + ... + 205963.

It is an arithmetic number, because the mean of its divisors is an integer number (23454018).

Almost surely, 2^93404371 is an apocalyptic number.

93404371 is a deficient number, since it is larger than the sum of its proper divisors (411701).

93404371 is a wasteful number, since it uses less digits than its factorization.

93404371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411700.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 93404371 is about 9664.5936800261. The cubic root of 93404371 is about 453.7211944568.

The spelling of 93404371 in words is "ninety-three million, four hundred four thousand, three hundred seventy-one".