13773804 has 24 divisors (see below), whose sum is σ = 35060928. Its totient is φ = 4173840.

The previous prime is 13773797. The next prime is 13773817. The reversal of 13773804 is 40837731.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52042 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (1460872).

Almost surely, 2^13773804 is an apocalyptic number.

It is an amenable number.

13773804 is an abundant number, since it is smaller than the sum of its proper divisors (21287124).

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

13773804 is a wasteful number, since it uses less digits than its factorization.

13773804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104365 (or 104363 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 13773804 is about 3711.3075862828. The cubic root of 13773804 is about 239.7091615855.

The spelling of 13773804 in words is "thirteen million, seven hundred seventy-three thousand, eight hundred four".