13506804 has 24 divisors (see below), whose sum is σ = 35017920. Its totient is φ = 4502232.

The previous prime is 13506791. The next prime is 13506821. The reversal of 13506804 is 40860531.

13506804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 62424 + ... + 62639.

It is an arithmetic number, because the mean of its divisors is an integer number (1459080).

Almost surely, 2^13506804 is an apocalyptic number.

It is an amenable number.

13506804 is an abundant number, since it is smaller than the sum of its proper divisors (21511116).

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

13506804 is a wasteful number, since it uses less digits than its factorization.

13506804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125076 (or 125068 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13506804 is about 3675.1604046626. The cubic root of 13506804 is about 238.1501535832.

The spelling of 13506804 in words is "thirteen million, five hundred six thousand, eight hundred four".