68268806 has 8 divisors (see below), whose sum is σ = 102498240. Its totient is φ = 34102728.

The previous prime is 68268799. The next prime is 68268847. The reversal of 68268806 is 60886286.

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, 13046 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (12812280).

Almost surely, 2^68268806 is an apocalyptic number.

68268806 is a deficient number, since it is larger than the sum of its proper divisors (34229434).

68268806 is a wasteful number, since it uses less digits than its factorization.

68268806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31678.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 68268806 is about 8262.4939334320. The cubic root of 68268806 is about 408.7026331468.

The spelling of 68268806 in words is "sixty-eight million, two hundred sixty-eight thousand, eight hundred six".