117958964 has 6 divisors (see below), whose sum is σ = 206428194. Its totient is φ = 58979480.

The previous prime is 117958963. The next prime is 117958969. The reversal of 117958964 is 469859711.

It can be written as a sum of positive squares in only one way, i.e., 87796900 + 30162064 = 9370^2 + 5492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117958963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14744867 + ... + 14744874.

It is an arithmetic number, because the mean of its divisors is an integer number (34404699).

Almost surely, 2^117958964 is an apocalyptic number.

It is an amenable number.

117958964 is a deficient number, since it is larger than the sum of its proper divisors (88469230).

117958964 is a wasteful number, since it uses less digits than its factorization.

117958964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29489745 (or 29489743 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The square root of 117958964 is about 10860.8914919541. The cubic root of 117958964 is about 490.4299488854.

The spelling of 117958964 in words is "one hundred seventeen million, nine hundred fifty-eight thousand, nine hundred sixty-four".