27744097 has 16 divisors (see below), whose sum is σ = 29620800. Its totient is φ = 25945920.

The previous prime is 27744091. The next prime is 27744109. The reversal of 27744097 is 79044772.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27744097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27744091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211722 + ... + 211852.

It is an arithmetic number, because the mean of its divisors is an integer number (1851300).

Almost surely, 2^27744097 is an apocalyptic number.

It is an amenable number.

27744097 is a deficient number, since it is larger than the sum of its proper divisors (1876703).

27744097 is a wasteful number, since it uses less digits than its factorization.

27744097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 27744097 is about 5267.2665586621. The cubic root of 27744097 is about 302.7309785636.

The spelling of 27744097 in words is "twenty-seven million, seven hundred forty-four thousand, ninety-seven".