68355086 has 4 divisors (see below), whose sum is σ = 102532632. Its totient is φ = 34177542.

The previous prime is 68355047. The next prime is 68355101. The reversal of 68355086 is 68055386.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17088770 + ... + 17088773.

It is an arithmetic number, because the mean of its divisors is an integer number (25633158).

Almost surely, 2^68355086 is an apocalyptic number.

68355086 is a deficient number, since it is larger than the sum of its proper divisors (34177546).

68355086 is a wasteful number, since it uses less digits than its factorization.

68355086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177545.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 68355086 is about 8267.7134686683. The cubic root of 68355086 is about 408.8747372174.

The spelling of 68355086 in words is "sixty-eight million, three hundred fifty-five thousand, eighty-six".