15264393 has 8 divisors (see below), whose sum is σ = 20373408. Its totient is φ = 10165824.

The previous prime is 15264349. The next prime is 15264397. The reversal of 15264393 is 39346251.

15264393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15264393 - 2⁶ = 15264329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15264397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (2546676).

Almost surely, 2^15264393 is an apocalyptic number.

It is an amenable number.

15264393 is a deficient number, since it is larger than the sum of its proper divisors (5109015).

15264393 is a wasteful number, since it uses less digits than its factorization.

15264393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5223.

The product of its digits is 19440, while the sum is 33.

The square root of 15264393 is about 3906.9672381529. The cubic root of 15264393 is about 248.0617746303.

The spelling of 15264393 in words is "fifteen million, two hundred sixty-four thousand, three hundred ninety-three".