27725936 has 20 divisors (see below), whose sum is σ = 61393392. Its totient is φ = 11882496.

The previous prime is 27725917. The next prime is 27725941. The reversal of 27725936 is 63952772.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27725893 and 27725902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123665 + ... + 123888.

Almost surely, 2^27725936 is an apocalyptic number.

It is an amenable number.

27725936 is an abundant number, since it is smaller than the sum of its proper divisors (33667456).

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

27725936 is a wasteful number, since it uses less digits than its factorization.

27725936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247568 (or 247562 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 27725936 is about 5265.5423272442. The cubic root of 27725936 is about 302.6649092857.

The spelling of 27725936 in words is "twenty-seven million, seven hundred twenty-five thousand, nine hundred thirty-six".