13166490 has 32 divisors (see below), whose sum is σ = 31913856. Its totient is φ = 3476160.

The previous prime is 13166479. The next prime is 13166507. The reversal of 13166490 is 9466131.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 960 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (997308).

Almost surely, 2^13166490 is an apocalyptic number.

13166490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13166490 is an abundant number, since it is smaller than the sum of its proper divisors (18747366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13166490 is a wasteful number, since it uses less digits than its factorization.

13166490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13166490 is about 3628.5658323916. The cubic root of 13166490 is about 236.1329926459.

The spelling of 13166490 in words is "thirteen million, one hundred sixty-six thousand, four hundred ninety".