71235116 has 6 divisors (see below), whose sum is σ = 124661460. Its totient is φ = 35617556.

The previous prime is 71235113. The next prime is 71235149. The reversal of 71235116 is 61153217.

It is not an unprimeable number, because it can be changed into a prime (71235113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8904386 + ... + 8904393.

It is an arithmetic number, because the mean of its divisors is an integer number (20776910).

Almost surely, 2^71235116 is an apocalyptic number.

It is an amenable number.

71235116 is a deficient number, since it is larger than the sum of its proper divisors (53426344).

71235116 is a wasteful number, since it uses less digits than its factorization.

71235116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808783 (or 17808781 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 71235116 is about 8440.0898099487. The cubic root of 71235116 is about 414.5383476274.

The spelling of 71235116 in words is "seventy-one million, two hundred thirty-five thousand, one hundred sixteen".