67896896 has 28 divisors (see below), whose sum is σ = 136134348. Its totient is φ = 33595392.

The previous prime is 67896893. The next prime is 67896923. The reversal of 67896896 is 69869876.

It can be written as a sum of positive squares in 2 ways, for example, as 50922496 + 16974400 = 7136^2 + 4120^2 .

It is not an unprimeable number, because it can be changed into a prime (67896893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (4861941).

Almost surely, 2^67896896 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 67896896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68067174).

67896896 is an abundant number, since it is smaller than the sum of its proper divisors (68237452).

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

67896896 is a wasteful number, since it uses less digits than its factorization.

67896896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11046 (or 11036 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 59.

The square root of 67896896 is about 8239.9572814427. The cubic root of 67896896 is about 407.9591141908.

The spelling of 67896896 in words is "sixty-seven million, eight hundred ninety-six thousand, eight hundred ninety-six".