13249316 has 12 divisors (see below), whose sum is σ = 23211888. Its totient is φ = 6617352.

The previous prime is 13249303. The next prime is 13249319. The reversal of 13249316 is 61394231.

It is not an unprimeable number, because it can be changed into a prime (13249319) 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, 5675 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (1934324).

Almost surely, 2^13249316 is an apocalyptic number.

It is an amenable number.

13249316 is a deficient number, since it is larger than the sum of its proper divisors (9962572).

13249316 is a wasteful number, since it uses less digits than its factorization.

13249316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658 (or 3656 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13249316 is about 3639.9609888019. The cubic root of 13249316 is about 236.6271026460.

The spelling of 13249316 in words is "thirteen million, two hundred forty-nine thousand, three hundred sixteen".