117592321 has 8 divisors (see below), whose sum is σ = 146608704. Its totient is φ = 91630320.

The previous prime is 117592309. The next prime is 117592333. The reversal of 117592321 is 123295711.

It is an interprime number because it is at equal distance from previous prime (117592309) and next prime (117592333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117592321 - 2¹⁹ = 117068033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117592921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763510 + ... + 763663.

It is an arithmetic number, because the mean of its divisors is an integer number (18326088).

Almost surely, 2^117592321 is an apocalyptic number.

117592321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

117592321 is a deficient number, since it is larger than the sum of its proper divisors (29016383).

117592321 is a wasteful number, since it uses less digits than its factorization.

117592321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527191.

The product of its digits is 3780, while the sum is 31.

The square root of 117592321 is about 10843.9993083733. Note that the first 3 decimals coincide. The cubic root of 117592321 is about 489.9212993136.

The spelling of 117592321 in words is "one hundred seventeen million, five hundred ninety-two thousand, three hundred twenty-one".