99917010 has 64 divisors (see below), whose sum is σ = 280483200. Its totient is φ = 25240896.

The previous prime is 99917009. The next prime is 99917011. The reversal of 99917010 is 1071999.

It is an interprime number because it is at equal distance from previous prime (99917009) and next prime (99917011).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99917011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4609 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (4382550).

Almost surely, 2^99917010 is an apocalyptic number.

99917010 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99917010 is an abundant number, since it is smaller than the sum of its proper divisors (180566190).

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

99917010 is a wasteful number, since it uses less digits than its factorization.

99917010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19512 (or 19506 counting only the distinct ones).

The product of its (nonzero) digits is 5103, while the sum is 36.

The square root of 99917010 is about 9995.8496387251. The cubic root of 99917010 is about 464.0304460056.

The spelling of 99917010 in words is "ninety-nine million, nine hundred seventeen thousand, ten".