13000998 has 8 divisors (see below), whose sum is σ = 26002008. Its totient is φ = 4333664.

The previous prime is 13000993. The next prime is 13001029. The reversal of 13000998 is 89900031.

It is a happy number.

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

13000998 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083411 + ... + 1083422.

It is an arithmetic number, because the mean of its divisors is an integer number (3250251).

Almost surely, 2^13000998 is an apocalyptic number.

13000998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13000998 is a wasteful number, since it uses less digits than its factorization.

13000998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166838.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 13000998 is about 3605.6896705069. The cubic root of 13000998 is about 235.1394856233.

The spelling of 13000998 in words is "thirteen million, nine hundred ninety-eight", and thus it is an aban number.