68284466 has 8 divisors (see below), whose sum is σ = 102472860. Its totient is φ = 34126848.

The previous prime is 68284459. The next prime is 68284477. The reversal of 68284466 is 66448286.

It can be written as a sum of positive squares in 2 ways, for example, as 55071241 + 13213225 = 7421^2 + 3635^2 .

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

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, 971 + ... + 11726.

Almost surely, 2^68284466 is an apocalyptic number.

68284466 is a deficient number, since it is larger than the sum of its proper divisors (34188394).

68284466 is a wasteful number, since it uses less digits than its factorization.

68284466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388.

The product of its digits is 442368, while the sum is 44.

The square root of 68284466 is about 8263.4415348570. The cubic root of 68284466 is about 408.7338811613.

The spelling of 68284466 in words is "sixty-eight million, two hundred eighty-four thousand, four hundred sixty-six".