27530968 has 8 divisors (see below), whose sum is σ = 51620580. Its totient is φ = 13765480.

The previous prime is 27530963. The next prime is 27530983. The reversal of 27530968 is 86903572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 27530968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27530963) 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, 1720678 + ... + 1720693.

Almost surely, 2^27530968 is an apocalyptic number.

It is an amenable number.

27530968 is a deficient number, since it is larger than the sum of its proper divisors (24089612).

27530968 is a wasteful number, since it uses less digits than its factorization.

27530968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441377 (or 3441373 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 27530968 is about 5246.9960930041. The cubic root of 27530968 is about 301.9537961273.

The spelling of 27530968 in words is "twenty-seven million, five hundred thirty thousand, nine hundred sixty-eight".