117646132 has 12 divisors (see below), whose sum is σ = 205958340. Its totient is φ = 58800896.

The previous prime is 117646129. The next prime is 117646153. The reversal of 117646132 is 231646711.

It can be written as a sum of positive squares in 2 ways, for example, as 78783376 + 38862756 = 8876^2 + 6234^2 .

It is a super-2 number, since 2×117646132² = 27681224749122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117646094 and 117646103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14244 + ... + 20932.

It is an arithmetic number, because the mean of its divisors is an integer number (17163195).

Almost surely, 2^117646132 is an apocalyptic number.

It is an amenable number.

117646132 is a deficient number, since it is larger than the sum of its proper divisors (88312208).

117646132 is a wasteful number, since it uses less digits than its factorization.

117646132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090 (or 11088 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 117646132 is about 10846.4801663950. The cubic root of 117646132 is about 489.9960182933.

The spelling of 117646132 in words is "one hundred seventeen million, six hundred forty-six thousand, one hundred thirty-two".