99289664 has 28 divisors (see below), whose sum is σ = 197764908. Its totient is φ = 49459200.

The previous prime is 99289661. The next prime is 99289691. The reversal of 99289664 is 46698299.

It can be written as a sum of positive squares in 2 ways, for example, as 47334400 + 51955264 = 6880^2 + 7208^2 .

It is not an unprimeable number, because it can be changed into a prime (99289661) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15224 + ... + 20744.

Almost surely, 2^99289664 is an apocalyptic number.

It is an amenable number.

99289664 is a deficient number, since it is larger than the sum of its proper divisors (98475244).

99289664 is a wasteful number, since it uses less digits than its factorization.

99289664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814 (or 5804 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 53.

The square root of 99289664 is about 9964.4199028343. The cubic root of 99289664 is about 463.0572415611.

The spelling of 99289664 in words is "ninety-nine million, two hundred eighty-nine thousand, six hundred sixty-four".