71416017 has 6 divisors (see below), whose sum is σ = 103156482. Its totient is φ = 47610672.

The previous prime is 71416013. The next prime is 71416021. The reversal of 71416017 is 71061417.

It is an interprime number because it is at equal distance from previous prime (71416013) and next prime (71416021).

It can be written as a sum of positive squares in only one way, i.e., 45037521 + 26378496 = 6711^2 + 5136^2 .

It is not a de Polignac number, because 71416017 - 2² = 71416013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71416013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3967548 + ... + 3967565.

It is an arithmetic number, because the mean of its divisors is an integer number (17192747).

Almost surely, 2^71416017 is an apocalyptic number.

It is an amenable number.

71416017 is a deficient number, since it is larger than the sum of its proper divisors (31740465).

71416017 is a wasteful number, since it uses less digits than its factorization.

71416017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935119 (or 7935116 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 71416017 is about 8450.7997846358. The cubic root of 71416017 is about 414.8889565969. Note that the first 3 decimals are identical.

The spelling of 71416017 in words is "seventy-one million, four hundred sixteen thousand, seventeen".