13098866 has 16 divisors (see below), whose sum is σ = 22563360. Its totient is φ = 5640480.

The previous prime is 13098829. The next prime is 13098881. The reversal of 13098866 is 66889031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15251 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (1410210).

Almost surely, 2^13098866 is an apocalyptic number.

13098866 is a deficient number, since it is larger than the sum of its proper divisors (9464494).

13098866 is a wasteful number, since it uses less digits than its factorization.

13098866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31369.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 13098866 is about 3619.2355546441. The cubic root of 13098866 is about 235.7280334454.

The spelling of 13098866 in words is "thirteen million, ninety-eight thousand, eight hundred sixty-six".