15423468 has 12 divisors (see below), whose sum is σ = 35988120. Its totient is φ = 5141152.

The previous prime is 15423451. The next prime is 15423481. The reversal of 15423468 is 86432451.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642633 + ... + 642656.

It is an arithmetic number, because the mean of its divisors is an integer number (2999010).

Almost surely, 2^15423468 is an apocalyptic number.

It is an amenable number.

15423468 is an abundant number, since it is smaller than the sum of its proper divisors (20564652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15423468 is a wasteful number, since it uses less digits than its factorization.

15423468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285296 (or 1285294 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 15423468 is about 3927.2723358586. The cubic root of 15423468 is about 248.9205081652.

The spelling of 15423468 in words is "fifteen million, four hundred twenty-three thousand, four hundred sixty-eight".