27434668 has 24 divisors (see below), whose sum is σ = 51341472. Its totient is φ = 12781824.

The previous prime is 27434663. The next prime is 27434677. The reversal of 27434668 is 86643472.

It is a happy number.

It is a super-2 number, since 2×27434668² = 1505322016540448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27434668.

It is not an unprimeable number, because it can be changed into a prime (27434663) 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, 5046 + ... + 8962.

It is an arithmetic number, because the mean of its divisors is an integer number (2139228).

Almost surely, 2^27434668 is an apocalyptic number.

It is an amenable number.

27434668 is a deficient number, since it is larger than the sum of its proper divisors (23906804).

27434668 is a wasteful number, since it uses less digits than its factorization.

27434668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4039 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 27434668 is about 5237.8113749924. The cubic root of 27434668 is about 301.6013188665.

The spelling of 27434668 in words is "twenty-seven million, four hundred thirty-four thousand, six hundred sixty-eight".