14667990 has 32 divisors (see below), whose sum is σ = 35804160. Its totient is φ = 3844704.

The previous prime is 14667977. The next prime is 14668033. The reversal of 14667990 is 9976641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (1118880).

Almost surely, 2^14667990 is an apocalyptic number.

14667990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14667990 is an abundant number, since it is smaller than the sum of its proper divisors (21136170).

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

14667990 is a wasteful number, since it uses less digits than its factorization.

14667990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 14667990 is about 3829.8811992019. The cubic root of 14667990 is about 244.7880438114.

The spelling of 14667990 in words is "fourteen million, six hundred sixty-seven thousand, nine hundred ninety".