99830653 has 4 divisors (see below), whose sum is σ = 107509948. Its totient is φ = 92151360.

The previous prime is 99830651. The next prime is 99830659. The reversal of 99830653 is 35603899.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3849444 + 95981209 = 1962^2 + 9797^2 .

It is a cyclic number.

It is not a de Polignac number, because 99830653 - 2¹ = 99830651 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 3839628 + ... + 3839653.

It is an arithmetic number, because the mean of its divisors is an integer number (26877487).

Almost surely, 2^99830653 is an apocalyptic number.

It is an amenable number.

99830653 is a deficient number, since it is larger than the sum of its proper divisors (7679295).

99830653 is a wasteful number, since it uses less digits than its factorization.

99830653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679294.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 99830653 is about 9991.5290621606. The cubic root of 99830653 is about 463.8967222702.

The spelling of 99830653 in words is "ninety-nine million, eight hundred thirty thousand, six hundred fifty-three".