13090655 has 8 divisors (see below), whose sum is σ = 15768384. Its totient is φ = 10432800.

The previous prime is 13090633. The next prime is 13090667. The reversal of 13090655 is 55609031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13090655 - 2¹⁶ = 13025119 is a prime.

It is a Duffinian number.

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, 3476 + ... + 6185.

It is an arithmetic number, because the mean of its divisors is an integer number (1971048).

Almost surely, 2^13090655 is an apocalyptic number.

13090655 is a deficient number, since it is larger than the sum of its proper divisors (2677729).

13090655 is an equidigital number, since it uses as much as digits as its factorization.

13090655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 13090655 is about 3618.1010212541. The cubic root of 13090655 is about 235.6787679223.

Adding to 13090655 its reverse (55609031), we get a palindrome (68699686).

The spelling of 13090655 in words is "thirteen million, ninety thousand, six hundred fifty-five".