14890885 has 4 divisors (see below), whose sum is σ = 17869068. Its totient is φ = 11912704.

The previous prime is 14890879. The next prime is 14890907. The reversal of 14890885 is 58809841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58809841 = 307 ⋅191563.

It can be written as a sum of positive squares in 2 ways, for example, as 9443329 + 5447556 = 3073^2 + 2334^2 .

It is a cyclic number.

It is not a de Polignac number, because 14890885 - 2⁵ = 14890853 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1489084 + ... + 1489093.

It is an arithmetic number, because the mean of its divisors is an integer number (4467267).

Almost surely, 2^14890885 is an apocalyptic number.

It is an amenable number.

14890885 is a deficient number, since it is larger than the sum of its proper divisors (2978183).

14890885 is an equidigital number, since it uses as much as digits as its factorization.

14890885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978182.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 14890885 is about 3858.8709488657. The cubic root of 14890885 is about 246.0217499002.

The spelling of 14890885 in words is "fourteen million, eight hundred ninety thousand, eight hundred eighty-five".