68834744 has 32 divisors (see below), whose sum is σ = 144080640. Its totient is φ = 30559200.

The previous prime is 68834723. The next prime is 68834747. The reversal of 68834744 is 44743886.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 68834695 and 68834704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68834747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5312 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (4502520).

Almost surely, 2^68834744 is an apocalyptic number.

It is an amenable number.

68834744 is an abundant number, since it is smaller than the sum of its proper divisors (75245896).

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

68834744 is a wasteful number, since it uses less digits than its factorization.

68834744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18251 (or 18247 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 68834744 is about 8296.6706575590. The cubic root of 68834744 is about 409.8288875496.

The spelling of 68834744 in words is "sixty-eight million, eight hundred thirty-four thousand, seven hundred forty-four".