71579068 has 24 divisors (see below), whose sum is σ = 137375280. Its totient is φ = 32363520.

The previous prime is 71579063. The next prime is 71579087. The reversal of 71579068 is 86097517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71579063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278 + ... + 12706.

It is an arithmetic number, because the mean of its divisors is an integer number (5723970).

Almost surely, 2^71579068 is an apocalyptic number.

It is an amenable number.

71579068 is a deficient number, since it is larger than the sum of its proper divisors (65796212).

71579068 is a wasteful number, since it uses less digits than its factorization.

71579068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637 (or 8635 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 71579068 is about 8460.4413596455. The cubic root of 71579068 is about 415.2044630455.

The spelling of 71579068 in words is "seventy-one million, five hundred seventy-nine thousand, sixty-eight".