13664262 has 8 divisors (see below), whose sum is σ = 27328536. Its totient is φ = 4554752.

The previous prime is 13664257. The next prime is 13664279. The reversal of 13664262 is 26246631.

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

13664262 is an admirable number.

It is a congruent number.

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, 1138683 + ... + 1138694.

It is an arithmetic number, because the mean of its divisors is an integer number (3416067).

Almost surely, 2^13664262 is an apocalyptic number.

13664262 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.

13664262 is a wasteful number, since it uses less digits than its factorization.

13664262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277382.

The product of its digits is 10368, while the sum is 30.

The square root of 13664262 is about 3696.5202555917. The cubic root of 13664262 is about 239.0720066876.

The spelling of 13664262 in words is "thirteen million, six hundred sixty-four thousand, two hundred sixty-two".