27085972 has 6 divisors (see below), whose sum is σ = 47400458. Its totient is φ = 13542984.

The previous prime is 27085969. The next prime is 27085979. The reversal of 27085972 is 27958072.

It can be written as a sum of positive squares in only one way, i.e., 27081616 + 4356 = 5204^2 + 66^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27085979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385743 + ... + 3385750.

Almost surely, 2^27085972 is an apocalyptic number.

It is an amenable number.

27085972 is a deficient number, since it is larger than the sum of its proper divisors (20314486).

27085972 is a wasteful number, since it uses less digits than its factorization.

27085972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771497 (or 6771495 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 27085972 is about 5204.4185073839. The cubic root of 27085972 is about 300.3180774514.

The spelling of 27085972 in words is "twenty-seven million, eighty-five thousand, nine hundred seventy-two".