71368718 has 8 divisors (see below), whose sum is σ = 107117040. Its totient is φ = 35663040.

The previous prime is 71368711. The next prime is 71368733. The reversal of 71368718 is 81786317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71368711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6083 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (13389630).

Almost surely, 2^71368718 is an apocalyptic number.

71368718 is a deficient number, since it is larger than the sum of its proper divisors (35748322).

71368718 is a wasteful number, since it uses less digits than its factorization.

71368718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21322.

The product of its digits is 56448, while the sum is 41.

The square root of 71368718 is about 8448.0008285984. Note that the first 3 decimals coincide. The cubic root of 71368718 is about 414.7973423836.

The spelling of 71368718 in words is "seventy-one million, three hundred sixty-eight thousand, seven hundred eighteen".