13264938 has 32 divisors (see below), whose sum is σ = 29968320. Its totient is φ = 4348080.

The previous prime is 13264921. The next prime is 13264939. The reversal of 13264938 is 83946231.

13264938 is a `hidden beast` number, since 1 + 3 + 2 + 649 + 3 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (13264939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281 + ... + 5307.

It is an arithmetic number, because the mean of its divisors is an integer number (936510).

Almost surely, 2^13264938 is an apocalyptic number.

13264938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13264938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14984160).

13264938 is an abundant number, since it is smaller than the sum of its proper divisors (16703382).

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

13264938 is a wasteful number, since it uses less digits than its factorization.

13264938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4093 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13264938 is about 3642.1062587464. The cubic root of 13264938 is about 236.7200668587.

The spelling of 13264938 in words is "thirteen million, two hundred sixty-four thousand, nine hundred thirty-eight".