99946866 has 16 divisors (see below), whose sum is σ = 200023488. Its totient is φ = 33294000.

The previous prime is 99946837. The next prime is 99946867. The reversal of 99946866 is 66864999.

It is not an unprimeable number, because it can be changed into a prime (99946867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6691 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (12501468).

Almost surely, 2^99946866 is an apocalyptic number.

99946866 is an abundant number, since it is smaller than the sum of its proper divisors (100076622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99946866 is a wasteful number, since it uses less digits than its factorization.

99946866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817.

The product of its digits is 5038848, while the sum is 57.

The square root of 99946866 is about 9997.3429470035. The cubic root of 99946866 is about 464.0766600697.

The spelling of 99946866 in words is "ninety-nine million, nine hundred forty-six thousand, eight hundred sixty-six".