13045916 has 24 divisors (see below), whose sum is σ = 25382784. Its totient is φ = 5826240.

The previous prime is 13045909. The next prime is 13045927. The reversal of 13045916 is 61954031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435 + ... + 5658.

It is an arithmetic number, because the mean of its divisors is an integer number (1057616).

Almost surely, 2^13045916 is an apocalyptic number.

It is an amenable number.

13045916 is a deficient number, since it is larger than the sum of its proper divisors (12336868).

13045916 is a wasteful number, since it uses less digits than its factorization.

13045916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141 (or 8139 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13045916 is about 3611.9130665064. The cubic root of 13045916 is about 235.4099739589.

Adding to 13045916 its reverse (61954031), we get a palindrome (74999947).

The spelling of 13045916 in words is "thirteen million, forty-five thousand, nine hundred sixteen".