66200098 has 8 divisors (see below), whose sum is σ = 102724380. Its totient is φ = 31958640.

The previous prime is 66200089. The next prime is 66200119. The reversal of 66200098 is 89000266.

It can be written as a sum of positive squares in 2 ways, for example, as 64048009 + 2152089 = 8003^2 + 1467^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570633 + ... + 570748.

Almost surely, 2^66200098 is an apocalyptic number.

66200098 is a deficient number, since it is larger than the sum of its proper divisors (36524282).

66200098 is a wasteful number, since it uses less digits than its factorization.

66200098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141412.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 66200098 is about 8136.3442650861. The cubic root of 66200098 is about 404.5319961061.

The spelling of 66200098 in words is "sixty-six million, two hundred thousand, ninety-eight".