117424065 has 32 divisors (see below), whose sum is σ = 206870400. Its totient is φ = 56401920.

The previous prime is 117424061. The next prime is 117424121. The reversal of 117424065 is 560424711.

It is not a de Polignac number, because 117424065 - 2² = 117424061 is a prime.

It is a super-2 number, since 2×117424065² = 27576822082248450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117424061) 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, 14721 + ... + 21249.

It is an arithmetic number, because the mean of its divisors is an integer number (6464700).

Almost surely, 2^117424065 is an apocalyptic number.

117424065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117424065 is a deficient number, since it is larger than the sum of its proper divisors (89446335).

117424065 is a wasteful number, since it uses less digits than its factorization.

117424065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 117424065 is about 10836.2385078956. The cubic root of 117424065 is about 489.6875211652.

Adding to 117424065 its reverse (560424711), we get a palindrome (677848776).

The spelling of 117424065 in words is "one hundred seventeen million, four hundred twenty-four thousand, sixty-five".