99707018 has 8 divisors (see below), whose sum is σ = 149605380. Its totient is φ = 49838560.

The previous prime is 99707011. The next prime is 99707029. The reversal of 99707018 is 81070799.

It can be written as a sum of positive squares in 2 ways, for example, as 99062209 + 644809 = 9953^2 + 803^2 .

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 (99707011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5078 + ... + 15006.

Almost surely, 2^99707018 is an apocalyptic number.

99707018 is a deficient number, since it is larger than the sum of its proper divisors (49898362).

99707018 is a wasteful number, since it uses less digits than its factorization.

99707018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14952.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 99707018 is about 9985.3401544464. The cubic root of 99707018 is about 463.7051392830.

The spelling of 99707018 in words is "ninety-nine million, seven hundred seven thousand, eighteen".