13895772 has 72 divisors (see below), whose sum is σ = 37161600. Its totient is φ = 4007520.

The previous prime is 13895767. The next prime is 13895779. The reversal of 13895772 is 27759831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69729 + ... + 69927.

Almost surely, 2^13895772 is an apocalyptic number.

13895772 is a gapful number since it is divisible by the number (12) 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 13895772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18580800).

13895772 is an abundant number, since it is smaller than the sum of its proper divisors (23265828).

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

13895772 is a wasteful number, since it uses less digits than its factorization.

13895772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 238 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 13895772 is about 3727.7033143747. The cubic root of 13895772 is about 240.4146304829.

The spelling of 13895772 in words is "thirteen million, eight hundred ninety-five thousand, seven hundred seventy-two".