13427500 has 60 divisors (see below), whose sum is σ = 30309048. Its totient is φ = 5200000.

The previous prime is 13427483. The next prime is 13427527. The reversal of 13427500 is 572431.

13427500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102435 + ... + 102565.

It is a vampire number, since it can be written as 3275 ⋅ 4100 (with its own digits).

Almost surely, 2^13427500 is an apocalyptic number.

13427500 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 13427500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15154524).

13427500 is an abundant number, since it is smaller than the sum of its proper divisors (16881548).

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

13427500 is a wasteful number, since it uses less digits than its factorization.

13427500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13427500 is about 3664.3553321151. The cubic root of 13427500 is about 237.6831458977.

Adding to 13427500 its reverse (572431), we get a palindrome (13999931).

The spelling of 13427500 in words is "thirteen million, four hundred twenty-seven thousand, five hundred".