27345756 has 12 divisors (see below), whose sum is σ = 63806792. Its totient is φ = 9115248.

The previous prime is 27345743. The next prime is 27345763. The reversal of 27345756 is 65754372.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139395 + ... + 1139418.

Almost surely, 2^27345756 is an apocalyptic number.

It is an amenable number.

27345756 is an abundant number, since it is smaller than the sum of its proper divisors (36461036).

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

27345756 is a wasteful number, since it uses less digits than its factorization.

27345756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278820 (or 2278818 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 27345756 is about 5229.3169726074. The cubic root of 27345756 is about 301.2751500728.

The spelling of 27345756 in words is "twenty-seven million, three hundred forty-five thousand, seven hundred fifty-six".