71096616 has 40 divisors (see below), whose sum is σ = 199138170. Its totient is φ = 23698656.

The previous prime is 71096569. The next prime is 71096617. The reversal of 71096616 is 61669017.

It can be written as a sum of positive squares in only one way, i.e., 58522500 + 12574116 = 7650^2 + 3546^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (71096617) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 54211 + ... + 55506.

Almost surely, 2^71096616 is an apocalyptic number.

It is an amenable number.

71096616 is an abundant number, since it is smaller than the sum of its proper divisors (128041554).

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

71096616 is a wasteful number, since it uses less digits than its factorization.

71096616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109735 (or 109722 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 71096616 is about 8431.8809289506. The cubic root of 71096616 is about 414.2695157474.

The spelling of 71096616 in words is "seventy-one million, ninety-six thousand, six hundred sixteen".