99830660 has 24 divisors (see below), whose sum is σ = 210130200. Its totient is φ = 39839744.

The previous prime is 99830659. The next prime is 99830683. The reversal of 99830660 is 6603899.

It can be written as a sum of positive squares in 4 ways, for example, as 2334784 + 97495876 = 1528^2 + 9874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3422 + ... + 14538.

It is an arithmetic number, because the mean of its divisors is an integer number (8755425).

Almost surely, 2^99830660 is an apocalyptic number.

It is an amenable number.

99830660 is an abundant number, since it is smaller than the sum of its proper divisors (110299540).

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

99830660 is a wasteful number, since it uses less digits than its factorization.

99830660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11575 (or 11573 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 99830660 is about 9991.5294124573. The cubic root of 99830660 is about 463.8967331128.

The spelling of 99830660 in words is "ninety-nine million, eight hundred thirty thousand, six hundred sixty".