45617866 has 16 divisors (see below), whose sum is σ = 78611904. Its totient is φ = 19448064.

The previous prime is 45617857. The next prime is 45617881. The reversal of 45617866 is 66871654.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5740 + ... + 11143.

It is an arithmetic number, because the mean of its divisors is an integer number (4913244).

Almost surely, 2^45617866 is an apocalyptic number.

45617866 is a deficient number, since it is larger than the sum of its proper divisors (32994038).

45617866 is a wasteful number, since it uses less digits than its factorization.

45617866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17085.

The product of its digits is 241920, while the sum is 43.

The square root of 45617866 is about 6754.0999400364. The cubic root of 45617866 is about 357.3098498141.

The spelling of 45617866 in words is "forty-five million, six hundred seventeen thousand, eight hundred sixty-six".