13088906 has 4 divisors (see below), whose sum is σ = 19633362. Its totient is φ = 6544452.

The previous prime is 13088879. The next prime is 13088923. The reversal of 13088906 is 60988031.

13088906 is nontrivially palindromic in base 3.

13088906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6713281 + 6375625 = 2591^2 + 2525^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272225 + ... + 3272228.

Almost surely, 2^13088906 is an apocalyptic number.

13088906 is a deficient number, since it is larger than the sum of its proper divisors (6544456).

13088906 is an equidigital number, since it uses as much as digits as its factorization.

13088906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544455.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 13088906 is about 3617.8593118030. The cubic root of 13088906 is about 235.6682713626.

The spelling of 13088906 in words is "thirteen million, eighty-eight thousand, nine hundred six".