117705026 has 16 divisors (see below), whose sum is σ = 183195000. Its totient is φ = 56652288.

The previous prime is 117705011. The next prime is 117705031. The reversal of 117705026 is 620507711.

It can be written as a sum of positive squares in 4 ways, for example, as 62425801 + 55279225 = 7901^2 + 7435^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 117705026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17600 + ... + 23348.

Almost surely, 2^117705026 is an apocalyptic number.

117705026 is a deficient number, since it is larger than the sum of its proper divisors (65489974).

117705026 is a wasteful number, since it uses less digits than its factorization.

117705026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 117705026 is about 10849.1947166598. The cubic root of 117705026 is about 490.0777691364.

The spelling of 117705026 in words is "one hundred seventeen million, seven hundred five thousand, twenty-six".