27354993 has 8 divisors (see below), whose sum is σ = 36538848. Its totient is φ = 18203904.

The previous prime is 27354991. The next prime is 27354997. The reversal of 27354993 is 39945372.

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

It is not a de Polignac number, because 27354993 - 2¹ = 27354991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27354991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (4567356).

Almost surely, 2^27354993 is an apocalyptic number.

It is an amenable number.

27354993 is a deficient number, since it is larger than the sum of its proper divisors (9183855).

27354993 is a wasteful number, since it uses less digits than its factorization.

27354993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16383.

The product of its digits is 204120, while the sum is 42.

The square root of 27354993 is about 5230.2000917747. The cubic root of 27354993 is about 301.3090683803.

The spelling of 27354993 in words is "twenty-seven million, three hundred fifty-four thousand, nine hundred ninety-three".