99982018 has 8 divisors (see below), whose sum is σ = 150021180. Its totient is φ = 49974960.

The previous prime is 99982013. The next prime is 99982033. The reversal of 99982018 is 81028999.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97476129 + 2505889 = 9873^2 + 1583^2 .

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

It is not an unprimeable number, because it can be changed into a prime (99982013) 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, 2548 + ... + 14368.

Almost surely, 2^99982018 is an apocalyptic number.

99982018 is a deficient number, since it is larger than the sum of its proper divisors (50039162).

99982018 is a wasteful number, since it uses less digits than its factorization.

99982018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16052.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 99982018 is about 9999.1008595773. The cubic root of 99982018 is about 464.1310600100.

The spelling of 99982018 in words is "ninety-nine million, nine hundred eighty-two thousand, eighteen".