13098165 has 16 divisors (see below), whose sum is σ = 21271488. Its totient is φ = 6880896.

The previous prime is 13098161. The next prime is 13098167. The reversal of 13098165 is 56189031.

It is not a de Polignac number, because 13098165 - 2² = 13098161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5512 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (1329468).

Almost surely, 2^13098165 is an apocalyptic number.

13098165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13098165 is a deficient number, since it is larger than the sum of its proper divisors (8173323).

13098165 is a wasteful number, since it uses less digits than its factorization.

13098165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 13098165 is about 3619.1387096932. The cubic root of 13098165 is about 235.7238282901.

The spelling of 13098165 in words is "thirteen million, ninety-eight thousand, one hundred sixty-five".