13894845 has 16 divisors (see below), whose sum is σ = 22705920. Its totient is φ = 7252544.

The previous prime is 13894817. The next prime is 13894861. The reversal of 13894845 is 54849831.

It is a cyclic number.

It is not a de Polignac number, because 13894845 - 2⁵ = 13894813 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13894797 and 13894806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9150 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (1419120).

Almost surely, 2^13894845 is an apocalyptic number.

13894845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13894845 is a deficient number, since it is larger than the sum of its proper divisors (8811075).

13894845 is a wasteful number, since it uses less digits than its factorization.

13894845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19764.

The product of its digits is 138240, while the sum is 42.

The square root of 13894845 is about 3727.5789730065. The cubic root of 13894845 is about 240.4092842687.

The spelling of 13894845 in words is "thirteen million, eight hundred ninety-four thousand, eight hundred forty-five".