66096866 has 8 divisors (see below), whose sum is σ = 108158544. Its totient is φ = 30044020.

The previous prime is 66096857. The next prime is 66096869. The reversal of 66096866 is 66869066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 66096866.

It is not an unprimeable number, because it can be changed into a prime (66096869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502180 + ... + 1502223.

It is an arithmetic number, because the mean of its divisors is an integer number (13519818).

Almost surely, 2^66096866 is an apocalyptic number.

66096866 is a deficient number, since it is larger than the sum of its proper divisors (42061678).

66096866 is a wasteful number, since it uses less digits than its factorization.

66096866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004416.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 66096866 is about 8129.9979089788. The cubic root of 66096866 is about 404.3216118610.

The spelling of 66096866 in words is "sixty-six million, ninety-six thousand, eight hundred sixty-six".