13432806 has 12 divisors (see below), whose sum is σ = 29104452. Its totient is φ = 4477596.

The previous prime is 13432801. The next prime is 13432807. The reversal of 13432806 is 60823431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13432806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 373116 + ... + 373151.

It is an arithmetic number, because the mean of its divisors is an integer number (2425371).

Almost surely, 2^13432806 is an apocalyptic number.

13432806 is an abundant number, since it is smaller than the sum of its proper divisors (15671646).

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

13432806 is a wasteful number, since it uses less digits than its factorization.

13432806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746275 (or 746272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13432806 is about 3665.0792624444. The cubic root of 13432806 is about 237.7144493345.

The spelling of 13432806 in words is "thirteen million, four hundred thirty-two thousand, eight hundred six".