117437986 has 8 divisors (see below), whose sum is σ = 176665680. Its totient is φ = 58549428.

The previous prime is 117437959. The next prime is 117437987. The reversal of 117437986 is 689734711.

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 (117437987) 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, 83916 + ... + 85303.

It is an arithmetic number, because the mean of its divisors is an integer number (22083210).

Almost surely, 2^117437986 is an apocalyptic number.

117437986 is a deficient number, since it is larger than the sum of its proper divisors (59227694).

117437986 is a wasteful number, since it uses less digits than its factorization.

117437986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169568.

The product of its digits is 254016, while the sum is 46.

The square root of 117437986 is about 10836.8808242963. The cubic root of 117437986 is about 489.7068717432.

The spelling of 117437986 in words is "one hundred seventeen million, four hundred thirty-seven thousand, nine hundred eighty-six".