27265984 has 28 divisors (see below), whose sum is σ = 55430928. Its totient is φ = 13299200.

The previous prime is 27265967. The next prime is 27265993. The reversal of 27265984 is 48956272.

It is a self number, because there is not a number n which added to its sum of digits gives 27265984.

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, 2572 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (1979676).

Almost surely, 2^27265984 is an apocalyptic number.

It is an amenable number.

27265984 is an abundant number, since it is smaller than the sum of its proper divisors (28164944).

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

27265984 is a wasteful number, since it uses less digits than its factorization.

27265984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444 (or 10434 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 27265984 is about 5221.6840195477. The cubic root of 27265984 is about 300.9819086046.

The spelling of 27265984 in words is "twenty-seven million, two hundred sixty-five thousand, nine hundred eighty-four".