93020913 has 16 divisors (see below), whose sum is σ = 140070400. Its totient is φ = 60996240.

The previous prime is 93020897. The next prime is 93020959. The reversal of 93020913 is 31902039.

It is not a de Polignac number, because 93020913 - 2⁴ = 93020897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93024913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26593 + ... + 29886.

It is an arithmetic number, because the mean of its divisors is an integer number (8754400).

Almost surely, 2^93020913 is an apocalyptic number.

It is an amenable number.

93020913 is a deficient number, since it is larger than the sum of its proper divisors (47049487).

93020913 is a wasteful number, since it uses less digits than its factorization.

93020913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56549 (or 56543 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 93020913 is about 9644.7349885831. The cubic root of 93020913 is about 453.0994474881.

The spelling of 93020913 in words is "ninety-three million, twenty thousand, nine hundred thirteen".