13361998 has 8 divisors (see below), whose sum is σ = 21584808. Its totient is φ = 6167064.

The previous prime is 13361977. The next prime is 13362007. The reversal of 13361998 is 89916331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13361998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256936 + ... + 256987.

It is an arithmetic number, because the mean of its divisors is an integer number (2698101).

Almost surely, 2^13361998 is an apocalyptic number.

13361998 is a deficient number, since it is larger than the sum of its proper divisors (8222810).

13361998 is a wasteful number, since it uses less digits than its factorization.

13361998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513938.

The product of its digits is 34992, while the sum is 40.

The square root of 13361998 is about 3655.4066805213. The cubic root of 13361998 is about 237.2960272725.

The spelling of 13361998 in words is "thirteen million, three hundred sixty-one thousand, nine hundred ninety-eight".