188671852 has 24 divisors (see below), whose sum is σ = 350380800. Its totient is φ = 88702416.

The previous prime is 188671837. The next prime is 188671853. The reversal of 188671852 is 258176881.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (188671853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11952 + ... + 22807.

It is an arithmetic number, because the mean of its divisors is an integer number (14599200).

Almost surely, 2^188671852 is an apocalyptic number.

It is an amenable number.

188671852 is a deficient number, since it is larger than the sum of its proper divisors (161708948).

188671852 is a wasteful number, since it uses less digits than its factorization.

188671852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34845 (or 34843 counting only the distinct ones).

The product of its digits is 215040, while the sum is 46.

The square root of 188671852 is about 13735.7872726684. The cubic root of 188671852 is about 573.5470330409.

The spelling of 188671852 in words is "one hundred eighty-eight million, six hundred seventy-one thousand, eight hundred fifty-two".