71613076 has 12 divisors (see below), whose sum is σ = 130771872. Its totient is φ = 34249688.

The previous prime is 71613041. The next prime is 71613089. The reversal of 71613076 is 67031617.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 389110 + ... + 389293.

It is an arithmetic number, because the mean of its divisors is an integer number (10897656).

Almost surely, 2^71613076 is an apocalyptic number.

It is an amenable number.

71613076 is a deficient number, since it is larger than the sum of its proper divisors (59158796).

71613076 is a wasteful number, since it uses less digits than its factorization.

71613076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778430 (or 778428 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 71613076 is about 8462.4509452049. The cubic root of 71613076 is about 415.2702086987.

The spelling of 71613076 in words is "seventy-one million, six hundred thirteen thousand, seventy-six".