68733398 has 8 divisors (see below), whose sum is σ = 103261392. Its totient is φ = 34312936.

The previous prime is 68733391. The next prime is 68733409. The reversal of 68733398 is 89333786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68733391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25265 + ... + 27852.

It is an arithmetic number, because the mean of its divisors is an integer number (12907674).

Almost surely, 2^68733398 is an apocalyptic number.

68733398 is a deficient number, since it is larger than the sum of its proper divisors (34527994).

68733398 is a wasteful number, since it uses less digits than its factorization.

68733398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53766.

The product of its digits is 653184, while the sum is 47.

The square root of 68733398 is about 8290.5607771730. The cubic root of 68733398 is about 409.6276571990.

The spelling of 68733398 in words is "sixty-eight million, seven hundred thirty-three thousand, three hundred ninety-eight".