8000188 has 12 divisors (see below), whose sum is σ = 16000432. Its totient is φ = 3428640.

The previous prime is 8000173. The next prime is 8000189. The reversal of 8000188 is 8810008.

It is a happy number.

8000188 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000189) 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, 142833 + ... + 142888.

Almost surely, 2^8000188 is an apocalyptic number.

It is an amenable number.

8000188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8000188 is a wasteful number, since it uses less digits than its factorization.

8000188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285732 (or 285730 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 8000188 is about 2828.4603585697. The cubic root of 8000188 is about 200.0015666544.

It can be divided in two parts, 80001 and 88, that added together give a square (80089 = 283²).

The spelling of 8000188 in words is "eight million, one hundred eighty-eight", and thus it is an aban number.