188094002 has 4 divisors (see below), whose sum is σ = 282141006. Its totient is φ = 94047000.

The previous prime is 188093999. The next prime is 188094041. The reversal of 188094002 is 200490881.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145178401 + 42915601 = 12049^2 + 6551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 188094002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47023499 + ... + 47023502.

Almost surely, 2^188094002 is an apocalyptic number.

188094002 is a deficient number, since it is larger than the sum of its proper divisors (94047004).

188094002 is an equidigital number, since it uses as much as digits as its factorization.

188094002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94047003.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 188094002 is about 13714.7366726452. The cubic root of 188094002 is about 572.9608952924.

The spelling of 188094002 in words is "one hundred eighty-eight million, ninety-four thousand, two".