117312046 has 8 divisors (see below), whose sum is σ = 176055984. Its totient is φ = 58626720.

The previous prime is 117312043. The next prime is 117312079. The reversal of 117312046 is 640213711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×117312046² = 27524232273412232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117312046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117312043) 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, 9250 + ... + 17893.

It is an arithmetic number, because the mean of its divisors is an integer number (22006998).

Almost surely, 2^117312046 is an apocalyptic number.

117312046 is a deficient number, since it is larger than the sum of its proper divisors (58743938).

117312046 is a wasteful number, since it uses less digits than its factorization.

117312046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29306.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 117312046 is about 10831.0685530099. The cubic root of 117312046 is about 489.5317559371.

Adding to 117312046 its reverse (640213711), we get a palindrome (757525757).

The spelling of 117312046 in words is "one hundred seventeen million, three hundred twelve thousand, forty-six".