13698216 has 48 divisors (see below), whose sum is σ = 42400800. Its totient is φ = 3913632.

The previous prime is 13698211. The next prime is 13698233. The reversal of 13698216 is 61289631.

It is a super-2 number, since 2×13698216² = 375282243165312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13698211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13086 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (883350).

Almost surely, 2^13698216 is an apocalyptic number.

It is an amenable number.

13698216 is an abundant number, since it is smaller than the sum of its proper divisors (28702584).

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

13698216 is a wasteful number, since it uses less digits than its factorization.

13698216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27198 (or 27191 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 13698216 is about 3701.1101037391. The cubic root of 13698216 is about 239.2698643439.

The spelling of 13698216 in words is "thirteen million, six hundred ninety-eight thousand, two hundred sixteen".