71675868 has 24 divisors (see below), whose sum is σ = 182448000. Its totient is φ = 21719920.

The previous prime is 71675839. The next prime is 71675873. The reversal of 71675868 is 86857617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271368 + ... + 271631.

It is an arithmetic number, because the mean of its divisors is an integer number (7602000).

Almost surely, 2^71675868 is an apocalyptic number.

It is an amenable number.

71675868 is an abundant number, since it is smaller than the sum of its proper divisors (110772132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71675868 is a wasteful number, since it uses less digits than its factorization.

71675868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543017 (or 543015 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 71675868 is about 8466.1601685770. The cubic root of 71675868 is about 415.3915460804.

The spelling of 71675868 in words is "seventy-one million, six hundred seventy-five thousand, eight hundred sixty-eight".