93320657 has 4 divisors (see below), whose sum is σ = 93711360. Its totient is φ = 92929956.

The previous prime is 93320639. The next prime is 93320659. The reversal of 93320657 is 75602339.

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: 75602339 = 4423 ⋅17093.

It is a cyclic number.

It is not a de Polignac number, because 93320657 - 2¹⁴ = 93304273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93320659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194993 + ... + 195470.

It is an arithmetic number, because the mean of its divisors is an integer number (23427840).

Almost surely, 2^93320657 is an apocalyptic number.

It is an amenable number.

93320657 is a deficient number, since it is larger than the sum of its proper divisors (390703).

93320657 is a wasteful number, since it uses less digits than its factorization.

93320657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390702.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 93320657 is about 9660.2617459363. The cubic root of 93320657 is about 453.5856041957.

The spelling of 93320657 in words is "ninety-three million, three hundred twenty thousand, six hundred fifty-seven".