117689846 has 8 divisors (see below), whose sum is σ = 178282944. Its totient is φ = 58262200.

The previous prime is 117689843. The next prime is 117689849. The reversal of 117689846 is 648986711.

It is an interprime number because it is at equal distance from previous prime (117689843) and next prime (117689849).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 117689794 and 117689803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117689843) 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, 291110 + ... + 291513.

It is an arithmetic number, because the mean of its divisors is an integer number (22285368).

Almost surely, 2^117689846 is an apocalyptic number.

117689846 is a deficient number, since it is larger than the sum of its proper divisors (60593098).

117689846 is a wasteful number, since it uses less digits than its factorization.

117689846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582726.

The product of its digits is 580608, while the sum is 50.

The square root of 117689846 is about 10848.4951030085. The cubic root of 117689846 is about 490.0567003663.

The spelling of 117689846 in words is "one hundred seventeen million, six hundred eighty-nine thousand, eight hundred forty-six".