93431371 has 8 divisors (see below), whose sum is σ = 107920944. Its totient is φ = 79941120.

The previous prime is 93431353. The next prime is 93431381. The reversal of 93431371 is 17313439.

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

It is a cyclic number.

It is not a de Polignac number, because 93431371 - 2⁵ = 93431339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93431381) 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, 249630 + ... + 250003.

It is an arithmetic number, because the mean of its divisors is an integer number (13490118).

Almost surely, 2^93431371 is an apocalyptic number.

93431371 is a deficient number, since it is larger than the sum of its proper divisors (14489573).

93431371 is a wasteful number, since it uses less digits than its factorization.

93431371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499661.

The product of its digits is 6804, while the sum is 31.

The square root of 93431371 is about 9665.9904303698. The cubic root of 93431371 is about 453.7649086567.

The spelling of 93431371 in words is "ninety-three million, four hundred thirty-one thousand, three hundred seventy-one".