13033690 has 16 divisors (see below), whose sum is σ = 23859360. Its totient is φ = 5124880.

The previous prime is 13033661. The next prime is 13033697. The reversal of 13033690 is 9633031.

13033690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13033690² = 339754150032200, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13033697) 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, 10456 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (1491210).

Almost surely, 2^13033690 is an apocalyptic number.

13033690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13033690 is a deficient number, since it is larger than the sum of its proper divisors (10825670).

13033690 is a wasteful number, since it uses less digits than its factorization.

13033690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22157.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13033690 is about 3610.2202148899. The cubic root of 13033690 is about 235.3364127032.

The spelling of 13033690 in words is "thirteen million, thirty-three thousand, six hundred ninety".