71168768 has 72 divisors (see below), whose sum is σ = 156979200. Its totient is φ = 31933440.

The previous prime is 71168759. The next prime is 71168833. The reversal of 71168768 is 86786117.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357533 + ... + 357731.

Almost surely, 2^71168768 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 71168768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78489600).

71168768 is an abundant number, since it is smaller than the sum of its proper divisors (85810432).

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

71168768 is a wasteful number, since it uses less digits than its factorization.

71168768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 339 counting only the distinct ones).

The product of its digits is 112896, while the sum is 44.

The square root of 71168768 is about 8436.1583674087. The cubic root of 71168768 is about 414.4096080617.

The spelling of 71168768 in words is "seventy-one million, one hundred sixty-eight thousand, seven hundred sixty-eight".