93320081 has 4 divisors (see below), whose sum is σ = 93506112. Its totient is φ = 93134052.

The previous prime is 93320053. The next prime is 93320083. The reversal of 93320081 is 18002339.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18002339 = 2459 ⋅7321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93320081 is a prime.

It is a super-2 number, since 2×93320081² = 17417275035693122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93320081.

It is not an unprimeable number, because it can be changed into a prime (93320083) 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, 92261 + ... + 93266.

It is an arithmetic number, because the mean of its divisors is an integer number (23376528).

Almost surely, 2^93320081 is an apocalyptic number.

It is an amenable number.

93320081 is a deficient number, since it is larger than the sum of its proper divisors (186031).

93320081 is a wasteful number, since it uses less digits than its factorization.

93320081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186030.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 93320081 is about 9660.2319330335. The cubic root of 93320081 is about 453.5846709767.

The spelling of 93320081 in words is "ninety-three million, three hundred twenty thousand, eighty-one".