13912266 has 8 divisors (see below), whose sum is σ = 27824544. Its totient is φ = 4637420.

The previous prime is 13912253. The next prime is 13912277. The reversal of 13912266 is 66221931.

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

13912266 is an admirable number.

It is a super-2 number, since 2×13912266² = 387102290509512, which contains 22 as substring.

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, 1159350 + ... + 1159361.

It is an arithmetic number, because the mean of its divisors is an integer number (3478068).

Almost surely, 2^13912266 is an apocalyptic number.

13912266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13912266 is a wasteful number, since it uses less digits than its factorization.

13912266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318716.

The product of its digits is 3888, while the sum is 30.

The square root of 13912266 is about 3729.9150124366. The cubic root of 13912266 is about 240.5097153044.

The spelling of 13912266 in words is "thirteen million, nine hundred twelve thousand, two hundred sixty-six".