71889852 has 12 divisors (see below), whose sum is σ = 167743016. Its totient is φ = 23963280.

The previous prime is 71889847. The next prime is 71889871. The reversal of 71889852 is 25898817.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995399 + ... + 2995422.

Almost surely, 2^71889852 is an apocalyptic number.

It is an amenable number.

71889852 is an abundant number, since it is smaller than the sum of its proper divisors (95853164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71889852 is a wasteful number, since it uses less digits than its factorization.

71889852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990828 (or 5990826 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The square root of 71889852 is about 8478.7883568350. The cubic root of 71889852 is about 415.8045108980.

The spelling of 71889852 in words is "seventy-one million, eight hundred eighty-nine thousand, eight hundred fifty-two".