13824826 has 8 divisors (see below), whose sum is σ = 20758464. Its totient is φ = 6905340.

The previous prime is 13824809. The next prime is 13824841. The reversal of 13824826 is 62842831.

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

It is a super-2 number, since 2×13824826² = 382251627860552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13824791 and 13824800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (2594808).

Almost surely, 2^13824826 is an apocalyptic number.

13824826 is a deficient number, since it is larger than the sum of its proper divisors (6933638).

13824826 is a wasteful number, since it uses less digits than its factorization.

13824826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076.

The product of its digits is 18432, while the sum is 34.

The square root of 13824826 is about 3718.1750900139. The cubic root of 13824826 is about 240.0047799974.

It can be divided in two parts, 138 and 24826, that added together give a square (24964 = 158²).

The spelling of 13824826 in words is "thirteen million, eight hundred twenty-four thousand, eight hundred twenty-six".