13823488 has 120 divisors (see below), whose sum is σ = 34986600. Its totient is φ = 5419008.

The previous prime is 13823479. The next prime is 13823497. The reversal of 13823488 is 88432831.

It is an interprime number because it is at equal distance from previous prime (13823479) and next prime (13823497).

It is a super-2 number, since 2×13823488² = 382177640972288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476658 + ... + 476686.

It is an arithmetic number, because the mean of its divisors is an integer number (291555).

Almost surely, 2^13823488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13823488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17493300).

13823488 is an abundant number, since it is smaller than the sum of its proper divisors (21163112).

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

13823488 is an equidigital number, since it uses as much as digits as its factorization.

13823488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 57 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 13823488 is about 3717.9951586843. The cubic root of 13823488 is about 239.9970370005.

The spelling of 13823488 in words is "thirteen million, eight hundred twenty-three thousand, four hundred eighty-eight".