13855470 has 32 divisors (see below), whose sum is σ = 33439392. Its totient is φ = 3674112.

The previous prime is 13855447. The next prime is 13855519. The reversal of 13855470 is 7455831.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4594 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (1044981).

Almost surely, 2^13855470 is an apocalyptic number.

13855470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13855470 is an abundant number, since it is smaller than the sum of its proper divisors (19583922).

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

13855470 is a wasteful number, since it uses less digits than its factorization.

13855470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 13855470 is about 3722.2936477393. The cubic root of 13855470 is about 240.1819800343.

The spelling of 13855470 in words is "thirteen million, eight hundred fifty-five thousand, four hundred seventy".