68886744 has 32 divisors (see below), whose sum is σ = 172443840. Its totient is φ = 22932000.

The previous prime is 68886691. The next prime is 68886749. The reversal of 68886744 is 44768886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68886749) 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, 23859 + ... + 26589.

It is an arithmetic number, because the mean of its divisors is an integer number (5388870).

Almost surely, 2^68886744 is an apocalyptic number.

It is an amenable number.

68886744 is an abundant number, since it is smaller than the sum of its proper divisors (103557096).

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

68886744 is a wasteful number, since it uses less digits than its factorization.

68886744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3787 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The square root of 68886744 is about 8299.8038531040. The cubic root of 68886744 is about 409.9320609220.

The spelling of 68886744 in words is "sixty-eight million, eight hundred eighty-six thousand, seven hundred forty-four".