99526899 has 4 divisors (see below), whose sum is σ = 132702536. Its totient is φ = 66351264.

The previous prime is 99526879. The next prime is 99526901. The reversal of 99526899 is 99862599.

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

It is not a de Polignac number, because 99526899 - 2⁸ = 99526643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99526829) 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, 16587814 + ... + 16587819.

It is an arithmetic number, because the mean of its divisors is an integer number (33175634).

Almost surely, 2^99526899 is an apocalyptic number.

99526899 is a deficient number, since it is larger than the sum of its proper divisors (33175637).

99526899 is a wasteful number, since it uses less digits than its factorization.

99526899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33175636.

The product of its digits is 3149280, while the sum is 57.

The square root of 99526899 is about 9976.3169055519. The cubic root of 99526899 is about 463.4257458764.

The spelling of 99526899 in words is "ninety-nine million, five hundred twenty-six thousand, eight hundred ninety-nine".