27266997 has 8 divisors (see below), whose sum is σ = 38494656. Its totient is φ = 17108672.

The previous prime is 27266977. The next prime is 27267041. The reversal of 27266997 is 79966272.

27266997 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27266997 - 2⁶ = 27266933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27266947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267273 + ... + 267374.

It is an arithmetic number, because the mean of its divisors is an integer number (4811832).

Almost surely, 2^27266997 is an apocalyptic number.

It is an amenable number.

27266997 is a deficient number, since it is larger than the sum of its proper divisors (11227659).

27266997 is a wasteful number, since it uses less digits than its factorization.

27266997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534667.

The product of its digits is 571536, while the sum is 48.

The square root of 27266997 is about 5221.7810180053. The cubic root of 27266997 is about 300.9856359705.

The spelling of 27266997 in words is "twenty-seven million, two hundred sixty-six thousand, nine hundred ninety-seven".