13992898 has 8 divisors (see below), whose sum is σ = 21118608. Its totient is φ = 6953364.

The previous prime is 13992889. The next prime is 13992907. The reversal of 13992898 is 89829931.

It is an interprime number because it is at equal distance from previous prime (13992889) and next prime (13992907).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21136 + ... + 21787.

It is an arithmetic number, because the mean of its divisors is an integer number (2639826).

Almost surely, 2^13992898 is an apocalyptic number.

13992898 is a deficient number, since it is larger than the sum of its proper divisors (7125710).

13992898 is a wasteful number, since it uses less digits than its factorization.

13992898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43088.

The product of its digits is 279936, while the sum is 49.

The square root of 13992898 is about 3740.7082217142. The cubic root of 13992898 is about 240.9734651662.

The spelling of 13992898 in words is "thirteen million, nine hundred ninety-two thousand, eight hundred ninety-eight".