99966318 has 32 divisors (see below), whose sum is σ = 202292640. Its totient is φ = 32931840.

The previous prime is 99966301. The next prime is 99966329. The reversal of 99966318 is 81366999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371488 + ... + 371756.

It is an arithmetic number, because the mean of its divisors is an integer number (6321645).

Almost surely, 2^99966318 is an apocalyptic number.

99966318 is an abundant number, since it is smaller than the sum of its proper divisors (102326322).

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

99966318 is a wasteful number, since it uses less digits than its factorization.

99966318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772.

The product of its digits is 629856, while the sum is 51.

The square root of 99966318 is about 9998.3157581665. The cubic root of 99966318 is about 464.1067648443.

The spelling of 99966318 in words is "ninety-nine million, nine hundred sixty-six thousand, three hundred eighteen".