68812298 has 8 divisors (see below), whose sum is σ = 105619008. Its totient is φ = 33605964.

The previous prime is 68812291. The next prime is 68812301. The reversal of 68812298 is 89221886.

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

It is not an unprimeable number, because it can be changed into a prime (68812291) by changing a digit.

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, 399986 + ... + 400157.

It is an arithmetic number, because the mean of its divisors is an integer number (13202376).

Almost surely, 2^68812298 is an apocalyptic number.

68812298 is a deficient number, since it is larger than the sum of its proper divisors (36806710).

68812298 is a wasteful number, since it uses less digits than its factorization.

68812298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800188.

The product of its digits is 110592, while the sum is 44.

The square root of 68812298 is about 8295.3178359843. The cubic root of 68812298 is about 409.7843363112.

The spelling of 68812298 in words is "sixty-eight million, eight hundred twelve thousand, two hundred ninety-eight".