27097993 has 8 divisors (see below), whose sum is σ = 29223936. Its totient is φ = 24978000.

The previous prime is 27097981. The next prime is 27098039. The reversal of 27097993 is 39979072.

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 27097993 - 2¹⁷ = 26966921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27097913) 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, 14058 + ... + 15868.

It is an arithmetic number, because the mean of its divisors is an integer number (3652992).

Almost surely, 2^27097993 is an apocalyptic number.

It is an amenable number.

27097993 is a deficient number, since it is larger than the sum of its proper divisors (2125943).

27097993 is a wasteful number, since it uses less digits than its factorization.

27097993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 27097993 is about 5205.5732633400. The cubic root of 27097993 is about 300.3624988426.

The spelling of 27097993 in words is "twenty-seven million, ninety-seven thousand, nine hundred ninety-three".