14888890 has 16 divisors (see below), whose sum is σ = 27724680. Its totient is φ = 5750080.

The previous prime is 14888873. The next prime is 14888927. The reversal of 14888890 is 9888841.

It can be written as a sum of positive squares in 4 ways, for example, as 13741849 + 1147041 = 3707^2 + 1071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14888890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25381 + ... + 25960.

Almost surely, 2^14888890 is an apocalyptic number.

14888890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14888890 is a deficient number, since it is larger than the sum of its proper divisors (12835790).

14888890 is a wasteful number, since it uses less digits than its factorization.

14888890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51377.

The product of its (nonzero) digits is 147456, while the sum is 46.

The square root of 14888890 is about 3858.6124449081. The cubic root of 14888890 is about 246.0107625229.

The spelling of 14888890 in words is "fourteen million, eight hundred eighty-eight thousand, eight hundred ninety".