66098798 has 8 divisors (see below), whose sum is σ = 101827992. Its totient is φ = 32156136.

The previous prime is 66098741. The next prime is 66098827. The reversal of 66098798 is 89789066.

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, 446540 + ... + 446687.

It is an arithmetic number, because the mean of its divisors is an integer number (12728499).

Almost surely, 2^66098798 is an apocalyptic number.

66098798 is a deficient number, since it is larger than the sum of its proper divisors (35729194).

66098798 is a wasteful number, since it uses less digits than its factorization.

66098798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893266.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 66098798 is about 8130.1167273293. The cubic root of 66098798 is about 404.3255512396.

The spelling of 66098798 in words is "sixty-six million, ninety-eight thousand, seven hundred ninety-eight".