27274156 has 24 divisors (see below), whose sum is σ = 58745120. Its totient is φ = 10789632.

The previous prime is 27274151. The next prime is 27274157. The reversal of 27274156 is 65147272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27274151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37101 + ... + 37828.

Almost surely, 2^27274156 is an apocalyptic number.

27274156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27274156 is an abundant number, since it is smaller than the sum of its proper divisors (31470964).

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

27274156 is a wasteful number, since it uses less digits than its factorization.

27274156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74953 (or 74951 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 27274156 is about 5222.4664671015. The cubic root of 27274156 is about 301.0119751088.

The spelling of 27274156 in words is "twenty-seven million, two hundred seventy-four thousand, one hundred fifty-six".