117706407 has 32 divisors (see below), whose sum is σ = 193858560. Its totient is φ = 61862400.

The previous prime is 117706403. The next prime is 117706499. The reversal of 117706407 is 704607711.

It is not a de Polignac number, because 117706407 - 2² = 117706403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117706403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97407 + ... + 98607.

It is an arithmetic number, because the mean of its divisors is an integer number (6058080).

Almost surely, 2^117706407 is an apocalyptic number.

117706407 is a deficient number, since it is larger than the sum of its proper divisors (76152153).

117706407 is a wasteful number, since it uses less digits than its factorization.

117706407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 117706407 is about 10849.2583617499. The cubic root of 117706407 is about 490.0796857771.

The spelling of 117706407 in words is "one hundred seventeen million, seven hundred six thousand, four hundred seven".