68886243 has 12 divisors (see below), whose sum is σ = 99643648. Its totient is φ = 45858960.

The previous prime is 68886241. The next prime is 68886277. The reversal of 68886243 is 34268886.

It is a happy number.

It is not a de Polignac number, because 68886243 - 2¹ = 68886241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68886241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1758 + ... + 11868.

Almost surely, 2^68886243 is an apocalyptic number.

68886243 is a deficient number, since it is larger than the sum of its proper divisors (30757405).

68886243 is a wasteful number, since it uses less digits than its factorization.

68886243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874 (or 10871 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 68886243 is about 8299.7736716130. The cubic root of 68886243 is about 409.9310671340.

It can be divided in two parts, 6888 and 6243, that added together give a palindrome (13131).

The spelling of 68886243 in words is "sixty-eight million, eight hundred eighty-six thousand, two hundred forty-three".