27662113 has 2 divisors, whose sum is σ = 27662114. Its totient is φ = 27662112.

The previous prime is 27662101. The next prime is 27662147. The reversal of 27662113 is 31126672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19298449 + 8363664 = 4393^2 + 2892^2 .

It is a cyclic number.

It is not a de Polignac number, because 27662113 - 2¹³ = 27653921 is a prime.

It is not a weakly prime, because it can be changed into another prime (27662153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13831056 + 13831057.

It is an arithmetic number, because the mean of its divisors is an integer number (13831057).

Almost surely, 2^27662113 is an apocalyptic number.

It is an amenable number.

27662113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27662113 is an equidigital number, since it uses as much as digits as its factorization.

27662113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 27662113 is about 5259.4783961910. The cubic root of 27662113 is about 302.4324936447.

Adding to 27662113 its reverse (31126672), we get a palindrome (58788785).

The spelling of 27662113 in words is "twenty-seven million, six hundred sixty-two thousand, one hundred thirteen".