13616164 has 6 divisors (see below), whose sum is σ = 23828294. Its totient is φ = 6808080.

The previous prime is 13616153. The next prime is 13616189. The reversal of 13616164 is 46161631.

It can be written as a sum of positive squares in only one way, i.e., 13616100 + 64 = 3690^2 + 8^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702017 + ... + 1702024.

Almost surely, 2^13616164 is an apocalyptic number.

It is an amenable number.

13616164 is a deficient number, since it is larger than the sum of its proper divisors (10212130).

13616164 is a wasteful number, since it uses less digits than its factorization.

13616164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404045 (or 3404043 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 13616164 is about 3690.0086720765. The cubic root of 13616164 is about 238.7911669371.

Adding to 13616164 its reverse (46161631), we get a palindrome (59777795).

It can be divided in two parts, 136161 and 64, that multiplied together give a square (8714304 = 2952²).

The spelling of 13616164 in words is "thirteen million, six hundred sixteen thousand, one hundred sixty-four".