68882782 has 4 divisors (see below), whose sum is σ = 103324176. Its totient is φ = 34441390.

The previous prime is 68882773. The next prime is 68882819. The reversal of 68882782 is 28728886.

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, 17220694 + ... + 17220697.

It is an arithmetic number, because the mean of its divisors is an integer number (25831044).

Almost surely, 2^68882782 is an apocalyptic number.

68882782 is a deficient number, since it is larger than the sum of its proper divisors (34441394).

68882782 is a wasteful number, since it uses less digits than its factorization.

68882782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34441393.

The product of its digits is 688128, while the sum is 49.

The square root of 68882782 is about 8299.5651693327. The cubic root of 68882782 is about 409.9242017323.

The spelling of 68882782 in words is "sixty-eight million, eight hundred eighty-two thousand, seven hundred eighty-two".