188906097 has 4 divisors (see below), whose sum is σ = 251874800. Its totient is φ = 125937396.

The previous prime is 188906083. The next prime is 188906099. The reversal of 188906097 is 790609881.

It is a happy number.

188906097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 188906097 - 2⁸ = 188905841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188906099) 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, 31484347 + ... + 31484352.

It is an arithmetic number, because the mean of its divisors is an integer number (62968700).

Almost surely, 2^188906097 is an apocalyptic number.

It is an amenable number.

188906097 is a deficient number, since it is larger than the sum of its proper divisors (62968703).

188906097 is an equidigital number, since it uses as much as digits as its factorization.

188906097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62968702.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 188906097 is about 13744.3114414655. The cubic root of 188906097 is about 573.7842967713.

The spelling of 188906097 in words is "one hundred eighty-eight million, nine hundred six thousand, ninety-seven".