99717696 has 224 divisors, whose sum is σ = 331134720. Its totient is φ = 29196288.

The previous prime is 99717679. The next prime is 99717707. The reversal of 99717696 is 69671799.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 516576 + ... + 516768.

It is an arithmetic number, because the mean of its divisors is an integer number (1478280).

Almost surely, 2^99717696 is an apocalyptic number.

99717696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99717696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165567360).

99717696 is an abundant number, since it is smaller than the sum of its proper divisors (231417024).

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

99717696 is a wasteful number, since it uses less digits than its factorization.

99717696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 234 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 99717696 is about 9985.8748239701. The cubic root of 99717696 is about 463.7216920019.

The spelling of 99717696 in words is "ninety-nine million, seven hundred seventeen thousand, six hundred ninety-six".