68284826 has 4 divisors (see below), whose sum is σ = 102427242. Its totient is φ = 34142412.

The previous prime is 68284813. The next prime is 68284831. The reversal of 68284826 is 62848286.

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

It can be written as a sum of positive squares in only one way, i.e., 34633225 + 33651601 = 5885^2 + 5801^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17071205 + ... + 17071208.

Almost surely, 2^68284826 is an apocalyptic number.

68284826 is a deficient number, since it is larger than the sum of its proper divisors (34142416).

68284826 is a wasteful number, since it uses less digits than its factorization.

68284826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34142415.

The product of its digits is 294912, while the sum is 44.

The square root of 68284826 is about 8263.4633175201. The cubic root of 68284826 is about 408.7345994503.

The spelling of 68284826 in words is "sixty-eight million, two hundred eighty-four thousand, eight hundred twenty-six".