71852212 has 12 divisors (see below), whose sum is σ = 126917280. Its totient is φ = 35590136.

The previous prime is 71852201. The next prime is 71852219. The reversal of 71852212 is 21225817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71852219) 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, 83512 + ... + 84367.

It is an arithmetic number, because the mean of its divisors is an integer number (10576440).

Almost surely, 2^71852212 is an apocalyptic number.

It is an amenable number.

71852212 is a deficient number, since it is larger than the sum of its proper divisors (55065068).

71852212 is a wasteful number, since it uses less digits than its factorization.

71852212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167990 (or 167988 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 71852212 is about 8476.5684094449. The cubic root of 71852212 is about 415.7319294250.

The spelling of 71852212 in words is "seventy-one million, eight hundred fifty-two thousand, two hundred twelve".