68851344 has 80 divisors (see below), whose sum is σ = 183480320. Its totient is φ = 22239360.

The previous prime is 68851333. The next prime is 68851361. The reversal of 68851344 is 44315886.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253929 + ... + 254199.

It is an arithmetic number, because the mean of its divisors is an integer number (2293504).

Almost surely, 2^68851344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68851344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91740160).

68851344 is an abundant number, since it is smaller than the sum of its proper divisors (114628976).

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

68851344 is a wasteful number, since it uses less digits than its factorization.

68851344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 422 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 68851344 is about 8297.6709985393. The cubic root of 68851344 is about 409.8618293090.

The spelling of 68851344 in words is "sixty-eight million, eight hundred fifty-one thousand, three hundred forty-four".