93013385 has 4 divisors (see below), whose sum is σ = 111616068. Its totient is φ = 74410704.

The previous prime is 93013373. The next prime is 93013387. The reversal of 93013385 is 58331039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58331039 = 13 ⋅4487003.

It can be written as a sum of positive squares in 2 ways, for example, as 72046144 + 20967241 = 8488^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 93013385 - 2²⁶ = 25904521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93013387) 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, 9301334 + ... + 9301343.

It is an arithmetic number, because the mean of its divisors is an integer number (27904017).

Almost surely, 2^93013385 is an apocalyptic number.

It is an amenable number.

93013385 is a deficient number, since it is larger than the sum of its proper divisors (18602683).

93013385 is a wasteful number, since it uses less digits than its factorization.

93013385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18602682.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 93013385 is about 9644.3447159462. The cubic root of 93013385 is about 453.0872243419.

The spelling of 93013385 in words is "ninety-three million, thirteen thousand, three hundred eighty-five".