14890887 has 12 divisors (see below), whose sum is σ = 23464584. Its totient is φ = 9024720.

The previous prime is 14890879. The next prime is 14890907. The reversal of 14890887 is 78809841.

14890887 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 14890887 - 2³ = 14890879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75108 + ... + 75305.

It is an arithmetic number, because the mean of its divisors is an integer number (1955382).

Almost surely, 2^14890887 is an apocalyptic number.

14890887 is a deficient number, since it is larger than the sum of its proper divisors (8573697).

14890887 is a wasteful number, since it uses less digits than its factorization.

14890887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150430 (or 150427 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 14890887 is about 3858.8712080089. The cubic root of 14890887 is about 246.0217609146.

The spelling of 14890887 in words is "fourteen million, eight hundred ninety thousand, eight hundred eighty-seven".