68855398 has 8 divisors (see below), whose sum is σ = 103325040. Its totient is φ = 34413720.

The previous prime is 68855383. The next prime is 68855401. The reversal of 68855398 is 89355886.

It is a happy number.

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, 988 + ... + 11776.

It is an arithmetic number, because the mean of its divisors is an integer number (12915630).

Almost surely, 2^68855398 is an apocalyptic number.

68855398 is a deficient number, since it is larger than the sum of its proper divisors (34469642).

68855398 is a wasteful number, since it uses less digits than its factorization.

68855398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13982.

The product of its digits is 2073600, while the sum is 52.

The square root of 68855398 is about 8297.9152803581. The cubic root of 68855398 is about 409.8698734379.

The spelling of 68855398 in words is "sixty-eight million, eight hundred fifty-five thousand, three hundred ninety-eight".