27078156 has 36 divisors (see below), whose sum is σ = 78226512. Its totient is φ = 7736544.

The previous prime is 27078151. The next prime is 27078167. The reversal of 27078156 is 65187072.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27078156.

It is not an unprimeable number, because it can be changed into a prime (27078151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53475 + ... + 53978.

Almost surely, 2^27078156 is an apocalyptic number.

It is an amenable number.

27078156 is an abundant number, since it is smaller than the sum of its proper divisors (51148356).

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

27078156 is a wasteful number, since it uses less digits than its factorization.

27078156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107470 (or 107465 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 27078156 is about 5203.6675527939. The cubic root of 27078156 is about 300.2891878118.

The spelling of 27078156 in words is "twenty-seven million, seventy-eight thousand, one hundred fifty-six".