13988196 has 36 divisors (see below), whose sum is σ = 35494732. Its totient is φ = 4644864.

The previous prime is 13988189. The next prime is 13988203. The reversal of 13988196 is 69188931.

13988196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13988189) and next prime (13988203).

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 6502500 = 2736^2 + 2550^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11556 + ... + 12708.

Almost surely, 2^13988196 is an apocalyptic number.

It is an amenable number.

13988196 is an abundant number, since it is smaller than the sum of its proper divisors (21506536).

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

13988196 is a wasteful number, since it uses less digits than its factorization.

13988196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500 (or 1495 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 13988196 is about 3740.0796782956. The cubic root of 13988196 is about 240.9464708969.

The spelling of 13988196 in words is "thirteen million, nine hundred eighty-eight thousand, one hundred ninety-six".