89995099 has 4 divisors (see below), whose sum is σ = 90114120. Its totient is φ = 89876080.

The previous prime is 89995097. The next prime is 89995111. The reversal of 89995099 is 99059998.

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

It is a cyclic number.

It is not a de Polignac number, because 89995099 - 2¹ = 89995097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89995097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58369 + ... + 59890.

It is an arithmetic number, because the mean of its divisors is an integer number (22528530).

Almost surely, 2^89995099 is an apocalyptic number.

89995099 is a deficient number, since it is larger than the sum of its proper divisors (119021).

89995099 is a wasteful number, since it uses less digits than its factorization.

89995099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119020.

The product of its (nonzero) digits is 2361960, while the sum is 58.

The square root of 89995099 is about 9486.5746716083. The cubic root of 89995099 is about 448.1323399285.

The spelling of 89995099 in words is "eighty-nine million, nine hundred ninety-five thousand, ninety-nine".