99317760 has 192 divisors, whose sum is σ = 329041440. Its totient is φ = 25559040.

The previous prime is 99317753. The next prime is 99317761. The reversal of 99317760 is 6771399.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99317761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628130 + ... + 1628190.

Almost surely, 2^99317760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99317760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164520720).

99317760 is an abundant number, since it is smaller than the sum of its proper divisors (229723680).

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

99317760 is a wasteful number, since it uses less digits than its factorization.

99317760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 42.

The square root of 99317760 is about 9965.8296192540. The cubic root of 99317760 is about 463.1009145504.

The spelling of 99317760 in words is "ninety-nine million, three hundred seventeen thousand, seven hundred sixty".