71416516 has 24 divisors (see below), whose sum is σ = 131856480. Its totient is φ = 33751872.

The previous prime is 71416511. The next prime is 71416517. The reversal of 71416516 is 61561417.

It is not an unprimeable number, because it can be changed into a prime (71416511) 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 7 ways as a sum of consecutive naturals, for example, 46131 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (5494020).

Almost surely, 2^71416516 is an apocalyptic number.

71416516 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71416516 is a deficient number, since it is larger than the sum of its proper divisors (60439964).

71416516 is a wasteful number, since it uses less digits than its factorization.

71416516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 71416516 is about 8450.8293084170. The cubic root of 71416516 is about 414.8899229026.

The spelling of 71416516 in words is "seventy-one million, four hundred sixteen thousand, five hundred sixteen".