99784950886 has 16 divisors (see below), whose sum is σ = 152979264000. Its totient is φ = 48800362248.

The previous prime is 99784950871. The next prime is 99784950901. The reversal of 99784950886 is 68805948799.

It is an interprime number because it is at equal distance from previous prime (99784950871) and next prime (99784950901).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101230 + ... + 2148193.

It is an arithmetic number, because the mean of its divisors is an integer number (9561204000).

Almost surely, 2^99784950886 is an apocalyptic number.

99784950886 is a deficient number, since it is larger than the sum of its proper divisors (53194313114).

99784950886 is a wasteful number, since it uses less digits than its factorization.

99784950886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249683.

The product of its (nonzero) digits is 313528320, while the sum is 73.

The spelling of 99784950886 in words is "ninety-nine billion, seven hundred eighty-four million, nine hundred fifty thousand, eight hundred eighty-six".