99795650 has 12 divisors (see below), whose sum is σ = 185620002. Its totient is φ = 39918240.

The previous prime is 99795649. The next prime is 99795653. The reversal of 99795650 is 5659799.

It can be written as a sum of positive squares in 3 ways, for example, as 78552769 + 21242881 = 8863^2 + 4609^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 1995913 = 99795650 / (9 + 9 + 7 + 9 + 5 + 6 + 5 + 0).

It is not an unprimeable number, because it can be changed into a prime (99795653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 997907 + ... + 998006.

Almost surely, 2^99795650 is an apocalyptic number.

99795650 is a deficient number, since it is larger than the sum of its proper divisors (85824352).

99795650 is a wasteful number, since it uses less digits than its factorization.

99795650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995925 (or 1995920 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 99795650 is about 9989.7772747945. Note that the first 3 decimals coincide. The cubic root of 99795650 is about 463.8424981929.

The spelling of 99795650 in words is "ninety-nine million, seven hundred ninety-five thousand, six hundred fifty".