68848864 has 24 divisors (see below), whose sum is σ = 154910448. Its totient is φ = 29506560.

The previous prime is 68848853. The next prime is 68848889. The reversal of 68848864 is 46884886.

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, 153457 + ... + 153904.

It is an arithmetic number, because the mean of its divisors is an integer number (6454602).

Almost surely, 2^68848864 is an apocalyptic number.

It is an amenable number.

68848864 is an abundant number, since it is smaller than the sum of its proper divisors (86061584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68848864 is a wasteful number, since it uses less digits than its factorization.

68848864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307378 (or 307370 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The square root of 68848864 is about 8297.5215576701. The cubic root of 68848864 is about 409.8569082260.

The spelling of 68848864 in words is "sixty-eight million, eight hundred forty-eight thousand, eight hundred sixty-four".