99769782 has 32 divisors (see below), whose sum is σ = 232704000. Its totient is φ = 28505064.

The previous prime is 99769751. The next prime is 99769799. The reversal of 99769782 is 28796799.

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, 22182 + ... + 26297.

It is an arithmetic number, because the mean of its divisors is an integer number (7272000).

Almost surely, 2^99769782 is an apocalyptic number.

99769782 is an abundant number, since it is smaller than the sum of its proper divisors (132934218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99769782 is a wasteful number, since it uses less digits than its factorization.

99769782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48505 (or 48491 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 57.

The square root of 99769782 is about 9988.4824673221. The cubic root of 99769782 is about 463.8024172387.

The spelling of 99769782 in words is "ninety-nine million, seven hundred sixty-nine thousand, seven hundred eighty-two".