13000090 has 16 divisors (see below), whose sum is σ = 23493888. Its totient is φ = 5179216.

The previous prime is 13000081. The next prime is 13000133. The reversal of 13000090 is 9000031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13000090.

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, 159 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1468368).

Almost surely, 2^13000090 is an apocalyptic number.

13000090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000090 is a deficient number, since it is larger than the sum of its proper divisors (10493798).

13000090 is a wasteful number, since it uses less digits than its factorization.

13000090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 13000090 is about 3605.5637561968. The cubic root of 13000090 is about 235.1340113865.

The spelling of 13000090 in words is "thirteen million, ninety", and thus it is an aban number and an uban number.