13616764 has 12 divisors (see below), whose sum is σ = 27233584. Its totient is φ = 5835744.

The previous prime is 13616761. The next prime is 13616773. The reversal of 13616764 is 46761631.

13616764 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13616761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243129 + ... + 243184.

Almost surely, 2^13616764 is an apocalyptic number.

13616764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13616764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13616764 is a wasteful number, since it uses less digits than its factorization.

13616764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486324 (or 486322 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 13616764 is about 3690.0899718029. The cubic root of 13616764 is about 238.7946743517.

It can be divided in two parts, 136 and 16764, that added together give a square (16900 = 130²).

The spelling of 13616764 in words is "thirteen million, six hundred sixteen thousand, seven hundred sixty-four".