99287774086 has 32 divisors (see below), whose sum is σ = 155358580608. Its totient is φ = 47555027520.

The previous prime is 99287774077. The next prime is 99287774141. The reversal of 99287774086 is 68047778299.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 927141 + ... + 1028671.

It is an arithmetic number, because the mean of its divisors is an integer number (4854955644).

Almost surely, 2^99287774086 is an apocalyptic number.

99287774086 is a deficient number, since it is larger than the sum of its proper divisors (56070806522).

99287774086 is a wasteful number, since it uses less digits than its factorization.

99287774086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101796.

The product of its (nonzero) digits is 85349376, while the sum is 67.

The spelling of 99287774086 in words is "ninety-nine billion, two hundred eighty-seven million, seven hundred seventy-four thousand, eighty-six".