13073236 has 24 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 5865600.

The previous prime is 13073213. The next prime is 13073239. The reversal of 13073236 is 63237031.

13073236 is nontrivially palindromic in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 13073236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1596 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^13073236 is an apocalyptic number.

It is an amenable number.

13073236 is a deficient number, since it is larger than the sum of its proper divisors (12207404).

13073236 is a wasteful number, since it uses less digits than its factorization.

13073236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855 (or 3853 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 13073236 is about 3615.6930179428. The cubic root of 13073236 is about 235.5741866848.

The spelling of 13073236 in words is "thirteen million, seventy-three thousand, two hundred thirty-six".