13627998 has 12 divisors (see below), whose sum is σ = 29527368. Its totient is φ = 4542660.

The previous prime is 13627981. The next prime is 13628011. The reversal of 13627998 is 89972631.

13627998 is a `hidden beast` number, since 13 + 627 + 9 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378538 + ... + 378573.

It is an arithmetic number, because the mean of its divisors is an integer number (2460614).

Almost surely, 2^13627998 is an apocalyptic number.

13627998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13627998 is an abundant number, since it is smaller than the sum of its proper divisors (15899370).

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

13627998 is a wasteful number, since it uses less digits than its factorization.

13627998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757119 (or 757116 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 13627998 is about 3691.6118430843. The cubic root of 13627998 is about 238.8603258280.

The spelling of 13627998 in words is "thirteen million, six hundred twenty-seven thousand, nine hundred ninety-eight".