117399164 has 12 divisors (see below), whose sum is σ = 205832088. Its totient is φ = 58590000.

The previous prime is 117399143. The next prime is 117399167. The reversal of 117399164 is 461993711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117399167) 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, 24962 + ... + 29289.

It is an arithmetic number, because the mean of its divisors is an integer number (17152674).

Almost surely, 2^117399164 is an apocalyptic number.

It is an amenable number.

117399164 is a deficient number, since it is larger than the sum of its proper divisors (88432924).

117399164 is a wasteful number, since it uses less digits than its factorization.

117399164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54796 (or 54794 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 117399164 is about 10835.0894781723. The cubic root of 117399164 is about 489.6529042661.

The spelling of 117399164 in words is "one hundred seventeen million, three hundred ninety-nine thousand, one hundred sixty-four".