13764356 has 24 divisors (see below), whose sum is σ = 26131896. Its totient is φ = 6318080.

The previous prime is 13764349. The next prime is 13764371. The reversal of 13764356 is 65346731.

It can be written as a sum of positive squares in 4 ways, for example, as 688900 + 13075456 = 830^2 + 3616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320 + ... + 5256.

It is an arithmetic number, because the mean of its divisors is an integer number (1088829).

Almost surely, 2^13764356 is an apocalyptic number.

It is an amenable number.

13764356 is a deficient number, since it is larger than the sum of its proper divisors (12367540).

13764356 is a wasteful number, since it uses less digits than its factorization.

13764356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999 (or 4997 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 13764356 is about 3710.0345011873. The cubic root of 13764356 is about 239.6543403662.

It can be divided in two parts, 13764 and 356, that multiplied together give a palindrome (4899984).

The spelling of 13764356 in words is "thirteen million, seven hundred sixty-four thousand, three hundred fifty-six".