13249796 has 18 divisors (see below), whose sum is σ = 26973198. Its totient is φ = 5678400.

The previous prime is 13249793. The next prime is 13249799. The reversal of 13249796 is 69794231.

It is an interprime number because it is at equal distance from previous prime (13249793) and next prime (13249799).

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 196 = 3640^2 + 14^2 .

It is not an unprimeable number, because it can be changed into a prime (13249793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33605 + ... + 33996.

It is an arithmetic number, because the mean of its divisors is an integer number (1498511).

Almost surely, 2^13249796 is an apocalyptic number.

It is an amenable number.

13249796 is an abundant number, since it is smaller than the sum of its proper divisors (13723402).

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

13249796 is a wasteful number, since it uses less digits than its factorization.

13249796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67619 (or 67610 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 13249796 is about 3640.0269229774. The cubic root of 13249796 is about 236.6299601429.

The spelling of 13249796 in words is "thirteen million, two hundred forty-nine thousand, seven hundred ninety-six".