13823670 has 32 divisors (see below), whose sum is σ = 37916928. Its totient is φ = 3159648.

The previous prime is 13823627. The next prime is 13823717. The reversal of 13823670 is 7632831.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 32704 + ... + 33123.

It is an arithmetic number, because the mean of its divisors is an integer number (1184904).

Almost surely, 2^13823670 is an apocalyptic number.

13823670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13823670 is an abundant number, since it is smaller than the sum of its proper divisors (24093258).

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

13823670 is a wasteful number, since it uses less digits than its factorization.

13823670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65844.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13823670 is about 3718.0196341601. The cubic root of 13823670 is about 239.9980902626.

The spelling of 13823670 in words is "thirteen million, eight hundred twenty-three thousand, six hundred seventy".