13196618 has 16 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 6206640.

The previous prime is 13196611. The next prime is 13196633. The reversal of 13196618 is 81669131.

13196618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13196611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^13196618 is an apocalyptic number.

13196618 is a deficient number, since it is larger than the sum of its proper divisors (7802038).

13196618 is a wasteful number, since it uses less digits than its factorization.

13196618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789.

The product of its digits is 7776, while the sum is 35.

The square root of 13196618 is about 3632.7149626691. The cubic root of 13196618 is about 236.3129645636.

The spelling of 13196618 in words is "thirteen million, one hundred ninety-six thousand, six hundred eighteen".