99782804 has 12 divisors (see below), whose sum is σ = 190494528. Its totient is φ = 45355800.

The previous prime is 99782803. The next prime is 99782861. The reversal of 99782804 is 40828799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99782803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133852 + ... + 1133939.

It is an arithmetic number, because the mean of its divisors is an integer number (15874544).

Almost surely, 2^99782804 is an apocalyptic number.

It is an amenable number.

99782804 is a deficient number, since it is larger than the sum of its proper divisors (90711724).

99782804 is a wasteful number, since it uses less digits than its factorization.

99782804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267806 (or 2267804 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 99782804 is about 9989.1342968247. The cubic root of 99782804 is about 463.8225949325.

The spelling of 99782804 in words is "ninety-nine million, seven hundred eighty-two thousand, eight hundred four".