93480521 has 4 divisors (see below), whose sum is σ = 93505044. Its totient is φ = 93456000.

The previous prime is 93480511. The next prime is 93480523. The reversal of 93480521 is 12508439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12508439 = 47 ⋅266137.

It can be written as a sum of positive squares in 2 ways, for example, as 15405625 + 78074896 = 3925^2 + 8836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93480521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93480523) 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, 5180 + ... + 14621.

It is an arithmetic number, because the mean of its divisors is an integer number (23376261).

Almost surely, 2^93480521 is an apocalyptic number.

It is an amenable number.

93480521 is a deficient number, since it is larger than the sum of its proper divisors (24523).

93480521 is a wasteful number, since it uses less digits than its factorization.

93480521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24522.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 93480521 is about 9668.5325153303. The cubic root of 93480521 is about 453.8444630768.

The spelling of 93480521 in words is "ninety-three million, four hundred eighty thousand, five hundred twenty-one".