13166990 has 8 divisors (see below), whose sum is σ = 23700600. Its totient is φ = 5266792.

The previous prime is 13166983. The next prime is 13166999. The reversal of 13166990 is 9966131.

13166990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13166990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658340 + ... + 658359.

It is an arithmetic number, because the mean of its divisors is an integer number (2962575).

Almost surely, 2^13166990 is an apocalyptic number.

13166990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13166990 is a deficient number, since it is larger than the sum of its proper divisors (10533610).

13166990 is a wasteful number, since it uses less digits than its factorization.

13166990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316706.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13166990 is about 3628.6347294816. The cubic root of 13166990 is about 236.1359816734.

The spelling of 13166990 in words is "thirteen million, one hundred sixty-six thousand, nine hundred ninety".