13764404 has 6 divisors (see below), whose sum is σ = 24087714. Its totient is φ = 6882200.

The previous prime is 13764391. The next prime is 13764409. The reversal of 13764404 is 40446731.

It can be written as a sum of positive squares in only one way, i.e., 9012004 + 4752400 = 3002^2 + 2180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13764409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720547 + ... + 1720554.

It is an arithmetic number, because the mean of its divisors is an integer number (4014619).

Almost surely, 2^13764404 is an apocalyptic number.

It is an amenable number.

13764404 is a deficient number, since it is larger than the sum of its proper divisors (10323310).

13764404 is a wasteful number, since it uses less digits than its factorization.

13764404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441105 (or 3441103 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 13764404 is about 3710.0409701242. The cubic root of 13764404 is about 239.6546189455.

The spelling of 13764404 in words is "thirteen million, seven hundred sixty-four thousand, four hundred four".