13798806 has 16 divisors (see below), whose sum is σ = 31540224. Its totient is φ = 3942504.

The previous prime is 13798793. The next prime is 13798843. The reversal of 13798806 is 60889731.

13798806 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 (42), and also a Moran number because the ratio is a prime number: 328543 = 13798806 / (1 + 3 + 7 + 9 + 8 + 8 + 0 + 6).

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, 164230 + ... + 164313.

It is an arithmetic number, because the mean of its divisors is an integer number (1971264).

Almost surely, 2^13798806 is an apocalyptic number.

13798806 is an abundant number, since it is smaller than the sum of its proper divisors (17741418).

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

13798806 is a wasteful number, since it uses less digits than its factorization.

13798806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328555.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 13798806 is about 3714.6744137273. The cubic root of 13798806 is about 239.8541127273.

The spelling of 13798806 in words is "thirteen million, seven hundred ninety-eight thousand, eight hundred six".