71201318 has 8 divisors (see below), whose sum is σ = 108612360. Its totient is φ = 34997200.

The previous prime is 71201311. The next prime is 71201323. The reversal of 71201318 is 81310217.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 71201293 and 71201302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301583 + ... + 301818.

It is an arithmetic number, because the mean of its divisors is an integer number (13576545).

Almost surely, 2^71201318 is an apocalyptic number.

71201318 is a deficient number, since it is larger than the sum of its proper divisors (37411042).

71201318 is a wasteful number, since it uses less digits than its factorization.

71201318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603462.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 71201318 is about 8438.0873425202. The cubic root of 71201318 is about 414.4727770481.

The spelling of 71201318 in words is "seventy-one million, two hundred one thousand, three hundred eighteen".