188820082 has 8 divisors (see below), whose sum is σ = 308978352. Its totient is φ = 85827300.

The previous prime is 188820077. The next prime is 188820083. The reversal of 188820082 is 280028881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (188820083) 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, 4291344 + ... + 4291387.

It is an arithmetic number, because the mean of its divisors is an integer number (38622294).

Almost surely, 2^188820082 is an apocalyptic number.

188820082 is a deficient number, since it is larger than the sum of its proper divisors (120158270).

188820082 is a wasteful number, since it uses less digits than its factorization.

188820082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582744.

The product of its (nonzero) digits is 16384, while the sum is 37.

The square root of 188820082 is about 13741.1819724506. The cubic root of 188820082 is about 573.6971960904.

The spelling of 188820082 in words is "one hundred eighty-eight million, eight hundred twenty thousand, eighty-two".