13898952 has 80 divisors (see below), whose sum is σ = 39530700. Its totient is φ = 4561920.

The previous prime is 13898947. The next prime is 13898953. The reversal of 13898952 is 25989831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13883076 + 15876 = 3726^2 + 126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13898898 and 13898907.

It is not an unprimeable number, because it can be changed into a prime (13898953) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57552 + ... + 57792.

Almost surely, 2^13898952 is an apocalyptic number.

13898952 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 13898952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19765350).

13898952 is an abundant number, since it is smaller than the sum of its proper divisors (25631748).

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

13898952 is a wasteful number, since it uses less digits than its factorization.

13898952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 335 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 13898952 is about 3728.1298260656. The cubic root of 13898952 is about 240.4329684400.

The spelling of 13898952 in words is "thirteen million, eight hundred ninety-eight thousand, nine hundred fifty-two".