15401164 has 12 divisors (see below), whose sum is σ = 27460944. Its totient is φ = 7555184.

The previous prime is 15401161. The next prime is 15401179. The reversal of 15401164 is 46110451.

It is not an unprimeable number, because it can be changed into a prime (15401161) 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, 36112 + ... + 36535.

It is an arithmetic number, because the mean of its divisors is an integer number (2288412).

Almost surely, 2^15401164 is an apocalyptic number.

It is an amenable number.

15401164 is a deficient number, since it is larger than the sum of its proper divisors (12059780).

15401164 is a wasteful number, since it uses less digits than its factorization.

15401164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72704 (or 72702 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 15401164 is about 3924.4316786001. The cubic root of 15401164 is about 248.8004616362.

It can be divided in two parts, 1540 and 1164, that added together give a square (2704 = 52²).

The spelling of 15401164 in words is "fifteen million, four hundred one thousand, one hundred sixty-four".