71709368 has 16 divisors (see below), whose sum is σ = 134547480. Its totient is φ = 35830048.

The previous prime is 71709359. The next prime is 71709389. The reversal of 71709368 is 86390717.

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, 16955 + ... + 20757.

Almost surely, 2^71709368 is an apocalyptic number.

It is an amenable number.

71709368 is a deficient number, since it is larger than the sum of its proper divisors (62838112).

71709368 is a wasteful number, since it uses less digits than its factorization.

71709368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166 (or 6162 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 71709368 is about 8468.1384022700. The cubic root of 71709368 is about 415.4562514909.

The spelling of 71709368 in words is "seventy-one million, seven hundred nine thousand, three hundred sixty-eight".