13465855 has 16 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 9888768.

The previous prime is 13465847. The next prime is 13465877. The reversal of 13465855 is 55856431.

It is a cyclic number.

It is not a de Polignac number, because 13465855 - 2³ = 13465847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14031 + ... + 14959.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^13465855 is an apocalyptic number.

13465855 is a deficient number, since it is larger than the sum of its proper divisors (4033025).

13465855 is a wasteful number, since it uses less digits than its factorization.

13465855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170.

The product of its digits is 72000, while the sum is 37.

The square root of 13465855 is about 3669.5851264142. The cubic root of 13465855 is about 237.9092408691.

The spelling of 13465855 in words is "thirteen million, four hundred sixty-five thousand, eight hundred fifty-five".