118691882 has 4 divisors (see below), whose sum is σ = 178037826. Its totient is φ = 59345940.

The previous prime is 118691869. The next prime is 118691897. The reversal of 118691882 is 288196811.

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., 95082001 + 23609881 = 9751^2 + 4859^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29672969 + ... + 29672972.

Almost surely, 2^118691882 is an apocalyptic number.

118691882 is a deficient number, since it is larger than the sum of its proper divisors (59345944).

118691882 is an equidigital number, since it uses as much as digits as its factorization.

118691882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59345943.

The product of its digits is 55296, while the sum is 44.

The square root of 118691882 is about 10894.5803957748. The cubic root of 118691882 is about 491.4435868326.

The spelling of 118691882 in words is "one hundred eighteen million, six hundred ninety-one thousand, eight hundred eighty-two".