119691906 has 32 divisors (see below), whose sum is σ = 253532160. Its totient is φ = 37565136.

The previous prime is 119691863. The next prime is 119691907. The reversal of 119691906 is 609196911.

It is not an unprimeable number, because it can be changed into a prime (119691907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15895 + ... + 22181.

It is an arithmetic number, because the mean of its divisors is an integer number (7922880).

Almost surely, 2^119691906 is an apocalyptic number.

119691906 is an abundant number, since it is smaller than the sum of its proper divisors (133840254).

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

119691906 is a wasteful number, since it uses less digits than its factorization.

119691906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478.

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 119691906 is about 10940.3796095017. The cubic root of 119691906 is about 492.8199280089.

The spelling of 119691906 in words is "one hundred nineteen million, six hundred ninety-one thousand, nine hundred six".