276113866 has 16 divisors (see below), whose sum is σ = 473863680. Its totient is φ = 118203120.

The previous prime is 276113857. The next prime is 276113921. The reversal of 276113866 is 668311672.

It is a happy number.

It is an unprimeable number.

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, 2695 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (29616480).

Almost surely, 2^276113866 is an apocalyptic number.

276113866 is a deficient number, since it is larger than the sum of its proper divisors (197749814).

276113866 is a wasteful number, since it uses less digits than its factorization.

276113866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21909.

The product of its digits is 72576, while the sum is 40.

The square root of 276113866 is about 16616.6743363406. The cubic root of 276113866 is about 651.1725313373.

The spelling of 276113866 in words is "two hundred seventy-six million, one hundred thirteen thousand, eight hundred sixty-six".