13623260 has 96 divisors (see below), whose sum is σ = 35008512. Its totient is φ = 4354560.

The previous prime is 13623257. The next prime is 13623283. The reversal of 13623260 is 6232631.

13623260 = T₄₅₆ + T₄₅₇ + ... + T₅₆₀.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186584 + ... + 186656.

It is an arithmetic number, because the mean of its divisors is an integer number (364672).

Almost surely, 2^13623260 is an apocalyptic number.

13623260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13623260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17504256).

13623260 is an abundant number, since it is smaller than the sum of its proper divisors (21385252).

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

13623260 is a wasteful number, since it uses less digits than its factorization.

13623260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13623260 is about 3690.9700621923. The cubic root of 13623260 is about 238.8326413654.

Adding to 13623260 its reverse (6232631), we get a palindrome (19855891).

The spelling of 13623260 in words is "thirteen million, six hundred twenty-three thousand, two hundred sixty".