993198662 has 8 divisors (see below), whose sum is σ = 1490057856. Its totient is φ = 496512712.

The previous prime is 993198631. The next prime is 993198671. The reversal of 993198662 is 266891399.

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

It is a super-3 number, since 3×993198662³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 27878 + ... + 52569.

It is an arithmetic number, because the mean of its divisors is an integer number (186257232).

Almost surely, 2^993198662 is an apocalyptic number.

993198662 is a deficient number, since it is larger than the sum of its proper divisors (496859194).

993198662 is a wasteful number, since it uses less digits than its factorization.

993198662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86622.

The product of its digits is 1259712, while the sum is 53.

The square root of 993198662 is about 31515.0545295419. The cubic root of 993198662 is about 997.7277280241.

The spelling of 993198662 in words is "nine hundred ninety-three million, one hundred ninety-eight thousand, six hundred sixty-two".