667066098 has 16 divisors (see below), whose sum is σ = 1404349920. Its totient is φ = 210652416.

The previous prime is 667066063. The next prime is 667066123. The reversal of 667066098 is 890660766.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925615 + ... + 2925842.

It is an arithmetic number, because the mean of its divisors is an integer number (87771870).

Almost surely, 2^667066098 is an apocalyptic number.

667066098 is an abundant number, since it is smaller than the sum of its proper divisors (737283822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667066098 is a wasteful number, since it uses less digits than its factorization.

667066098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851481.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 667066098 is about 25827.6227709791. The cubic root of 667066098 is about 873.7548976089.

The spelling of 667066098 in words is "six hundred sixty-seven million, sixty-six thousand, ninety-eight".