99591696 has 60 divisors (see below), whose sum is σ = 280494448. Its totient is φ = 32985792.

The previous prime is 99591683. The next prime is 99591703. The reversal of 99591696 is 69619599.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21351 + ... + 25593.

Almost surely, 2^99591696 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 99591696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140247224).

99591696 is an abundant number, since it is smaller than the sum of its proper divisors (180902752).

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

99591696 is a wasteful number, since it uses less digits than its factorization.

99591696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420 (or 4411 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 54.

The square root of 99591696 is about 9979.5639183283. The cubic root of 99591696 is about 463.5262951885.

The spelling of 99591696 in words is "ninety-nine million, five hundred ninety-one thousand, six hundred ninety-six".