99830661 has 8 divisors (see below), whose sum is σ = 152122944. Its totient is φ = 57046080.

The previous prime is 99830659. The next prime is 99830683. The reversal of 99830661 is 16603899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99830661 - 2¹ = 99830659 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99830651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376900 + ... + 2376941.

It is an arithmetic number, because the mean of its divisors is an integer number (19015368).

Almost surely, 2^99830661 is an apocalyptic number.

It is an amenable number.

99830661 is a deficient number, since it is larger than the sum of its proper divisors (52292283).

99830661 is a wasteful number, since it uses less digits than its factorization.

99830661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753851.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 99830661 is about 9991.5294624997. The cubic root of 99830661 is about 463.8967346617.

The spelling of 99830661 in words is "ninety-nine million, eight hundred thirty thousand, six hundred sixty-one".