71884252 has 24 divisors (see below), whose sum is σ = 138015360. Its totient is φ = 32488560.

The previous prime is 71884237. The next prime is 71884289. The reversal of 71884252 is 25248817.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (5750640).

Almost surely, 2^71884252 is an apocalyptic number.

It is an amenable number.

71884252 is a deficient number, since it is larger than the sum of its proper divisors (66131108).

71884252 is a wasteful number, since it uses less digits than its factorization.

71884252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321 (or 9319 counting only the distinct ones).

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

The square root of 71884252 is about 8478.4581145395. The cubic root of 71884252 is about 415.7937139837.

The spelling of 71884252 in words is "seventy-one million, eight hundred eighty-four thousand, two hundred fifty-two".