13098556 has 12 divisors (see below), whose sum is σ = 22990968. Its totient is φ = 6529712.

The previous prime is 13098541. The next prime is 13098563. The reversal of 13098556 is 65589031.

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, 3331 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (1915914).

Almost surely, 2^13098556 is an apocalyptic number.

It is an amenable number.

13098556 is a deficient number, since it is larger than the sum of its proper divisors (9892412).

13098556 is a wasteful number, since it uses less digits than its factorization.

13098556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788 (or 9786 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 13098556 is about 3619.1927276673. The cubic root of 13098556 is about 235.7261738374.

The spelling of 13098556 in words is "thirteen million, ninety-eight thousand, five hundred fifty-six".