14989898 has 64 divisors (see below), whose sum is σ = 30412800. Its totient is φ = 5365440.

The previous prime is 14989873. The next prime is 14989901. The reversal of 14989898 is 89898941.

14989898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137468 + ... + 137576.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 2^14989898 is an apocalyptic number.

14989898 is an abundant number, since it is smaller than the sum of its proper divisors (15422902).

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

14989898 is a wasteful number, since it uses less digits than its factorization.

14989898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its digits is 1492992, while the sum is 56.

The square root of 14989898 is about 3871.6789639638. The cubic root of 14989898 is about 246.5658312790.

The spelling of 14989898 in words is "fourteen million, nine hundred eighty-nine thousand, eight hundred ninety-eight".