71824852 has 12 divisors (see below), whose sum is σ = 137120256. Its totient is φ = 32647640.

The previous prime is 71824849. The next prime is 71824859. The reversal of 71824852 is 25842817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71824859) 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, 816148 + ... + 816235.

It is an arithmetic number, because the mean of its divisors is an integer number (11426688).

Almost surely, 2^71824852 is an apocalyptic number.

It is an amenable number.

71824852 is a deficient number, since it is larger than the sum of its proper divisors (65295404).

71824852 is a wasteful number, since it uses less digits than its factorization.

71824852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632398 (or 1632396 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 71824852 is about 8474.9543951575. The cubic root of 71824852 is about 415.6791550366.

The spelling of 71824852 in words is "seventy-one million, eight hundred twenty-four thousand, eight hundred fifty-two".