68864248 has 16 divisors (see below), whose sum is σ = 129232080. Its totient is φ = 34402368.

The previous prime is 68864239. The next prime is 68864261. The reversal of 68864248 is 84246886.

It is a junction number, because it is equal to n+sod(n) for n = 68864198 and 68864207.

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, 8461 + ... + 14467.

It is an arithmetic number, because the mean of its divisors is an integer number (8077005).

Almost surely, 2^68864248 is an apocalyptic number.

It is an amenable number.

68864248 is a deficient number, since it is larger than the sum of its proper divisors (60367832).

68864248 is a wasteful number, since it uses less digits than its factorization.

68864248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446 (or 7442 counting only the distinct ones).

The product of its digits is 589824, while the sum is 46.

The square root of 68864248 is about 8298.4485296952. The cubic root of 68864248 is about 409.8874329083.

The spelling of 68864248 in words is "sixty-eight million, eight hundred sixty-four thousand, two hundred forty-eight".