27112077 has 10 divisors (see below), whose sum is σ = 40500878. Its totient is φ = 18074664.

The previous prime is 27112067. The next prime is 27112079. The reversal of 27112077 is 77021172.

It can be written as a sum of positive squares in only one way, i.e., 19527561 + 7584516 = 4419^2 + 2754^2 .

It is not a de Polignac number, because 27112077 - 2¹¹ = 27110029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27112077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27112079) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 167278 + ... + 167439.

Almost surely, 2^27112077 is an apocalyptic number.

27112077 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

27112077 is a deficient number, since it is larger than the sum of its proper divisors (13388801).

27112077 is an equidigital number, since it uses as much as digits as its factorization.

27112077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334729 (or 334720 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 27112077 is about 5206.9258684948. The cubic root of 27112077 is about 300.4145269609.

The spelling of 27112077 in words is "twenty-seven million, one hundred twelve thousand, seventy-seven".