68231198 has 8 divisors (see below), whose sum is σ = 116967792. Its totient is φ = 29241936.

The previous prime is 68231161. The next prime is 68231201. The reversal of 68231198 is 89113286.

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, 2436815 + ... + 2436842.

It is an arithmetic number, because the mean of its divisors is an integer number (14620974).

Almost surely, 2^68231198 is an apocalyptic number.

68231198 is a deficient number, since it is larger than the sum of its proper divisors (48736594).

68231198 is a wasteful number, since it uses less digits than its factorization.

68231198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873666.

The product of its digits is 20736, while the sum is 38.

The square root of 68231198 is about 8260.2177937389. The cubic root of 68231198 is about 408.6275704995.

The spelling of 68231198 in words is "sixty-eight million, two hundred thirty-one thousand, one hundred ninety-eight".