13267790 has 16 divisors (see below), whose sum is σ = 24706080. Its totient is φ = 5124000.

The previous prime is 13267781. The next prime is 13267801. The reversal of 13267790 is 9776231.

It is a self number, because there is not a number n which added to its sum of digits gives 13267790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22586 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (1544130).

Almost surely, 2^13267790 is an apocalyptic number.

13267790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13267790 is a deficient number, since it is larger than the sum of its proper divisors (11438290).

13267790 is a wasteful number, since it uses less digits than its factorization.

13267790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45787.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 13267790 is about 3642.4977693885. The cubic root of 13267790 is about 236.7370308091.

The spelling of 13267790 in words is "thirteen million, two hundred sixty-seven thousand, seven hundred ninety".