93081313 has 24 divisors (see below), whose sum is σ = 105642240. Its totient is φ = 81881280.

The previous prime is 93081311. The next prime is 93081337. The reversal of 93081313 is 31318039.

It is not a de Polignac number, because 93081313 - 2¹ = 93081311 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93081311) 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 23 ways as a sum of consecutive naturals, for example, 570970 + ... + 571132.

It is an arithmetic number, because the mean of its divisors is an integer number (4401760).

Almost surely, 2^93081313 is an apocalyptic number.

It is an amenable number.

93081313 is a deficient number, since it is larger than the sum of its proper divisors (12560927).

93081313 is a wasteful number, since it uses less digits than its factorization.

93081313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 93081313 is about 9647.8657225316. The cubic root of 93081313 is about 453.1974945636.

The spelling of 93081313 in words is "ninety-three million, eighty-one thousand, three hundred thirteen".