117944018 has 4 divisors (see below), whose sum is σ = 176916030. Its totient is φ = 58972008.

The previous prime is 117944017. The next prime is 117944033. The reversal of 117944018 is 810449711.

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., 75394489 + 42549529 = 8683^2 + 6523^2 .

It is not an unprimeable number, because it can be changed into a prime (117944017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29486003 + ... + 29486006.

Almost surely, 2^117944018 is an apocalyptic number.

117944018 is a deficient number, since it is larger than the sum of its proper divisors (58972012).

117944018 is an equidigital number, since it uses as much as digits as its factorization.

117944018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58972011.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 117944018 is about 10860.2034050933. The cubic root of 117944018 is about 490.4092346885.

The spelling of 117944018 in words is "one hundred seventeen million, nine hundred forty-four thousand, eighteen".