71096656 has 10 divisors (see below), whose sum is σ = 137749802. Its totient is φ = 35548320.

The previous prime is 71096639. The next prime is 71096699. The reversal of 71096656 is 65669017.

It can be written as a sum of positive squares in only one way, i.e., 59536656 + 11560000 = 7716^2 + 3400^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221755 + ... + 2221786.

Almost surely, 2^71096656 is an apocalyptic number.

It is an amenable number.

71096656 is a deficient number, since it is larger than the sum of its proper divisors (66653146).

71096656 is a wasteful number, since it uses less digits than its factorization.

71096656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443549 (or 4443543 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 71096656 is about 8431.8833009002. The cubic root of 71096656 is about 414.2695934387.

The spelling of 71096656 in words is "seventy-one million, ninety-six thousand, six hundred fifty-six".