68337998 has 8 divisors (see below), whose sum is σ = 103073880. Its totient is φ = 33980040.

The previous prime is 68337961. The next prime is 68338031. The reversal of 68337998 is 89973386.

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

It is a Curzon number.

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, 94028 + ... + 94751.

It is an arithmetic number, because the mean of its divisors is an integer number (12884235).

Almost surely, 2^68337998 is an apocalyptic number.

68337998 is a deficient number, since it is larger than the sum of its proper divisors (34735882).

68337998 is a wasteful number, since it uses less digits than its factorization.

68337998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188962.

The product of its digits is 1959552, while the sum is 53.

The square root of 68337998 is about 8266.6799865484. The cubic root of 68337998 is about 408.8406630214.

The spelling of 68337998 in words is "sixty-eight million, three hundred thirty-seven thousand, nine hundred ninety-eight".