99295661 has 4 divisors (see below), whose sum is σ = 99457212. Its totient is φ = 99134112.

The previous prime is 99295633. The next prime is 99295673. The reversal of 99295661 is 16659299.

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 19193161 + 80102500 = 4381^2 + 8950^2 .

It is a cyclic number.

It is not a de Polignac number, because 99295661 - 2⁶ = 99295597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99295601) 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, 79850 + ... + 81083.

It is an arithmetic number, because the mean of its divisors is an integer number (24864303).

Almost surely, 2^99295661 is an apocalyptic number.

It is an amenable number.

99295661 is a deficient number, since it is larger than the sum of its proper divisors (161551).

99295661 is a wasteful number, since it uses less digits than its factorization.

99295661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161550.

The product of its digits is 262440, while the sum is 47.

The square root of 99295661 is about 9964.7208189693. The cubic root of 99295661 is about 463.0665641104.

The spelling of 99295661 in words is "ninety-nine million, two hundred ninety-five thousand, six hundred sixty-one".