99984782 has 8 divisors (see below), whose sum is σ = 150028200. Its totient is φ = 49975384.

The previous prime is 99984757. The next prime is 99984817. The reversal of 99984782 is 28748999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944 + ... + 14172.

It is an arithmetic number, because the mean of its divisors is an integer number (18753525).

Almost surely, 2^99984782 is an apocalyptic number.

99984782 is a deficient number, since it is larger than the sum of its proper divisors (50043418).

99984782 is a wasteful number, since it uses less digits than its factorization.

99984782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010.

The product of its digits is 2612736, while the sum is 56.

The square root of 99984782 is about 9999.2390710494. The cubic root of 99984782 is about 464.1353369338.

The spelling of 99984782 in words is "ninety-nine million, nine hundred eighty-four thousand, seven hundred eighty-two".