117590 has 16 divisors (see below), whose sum is σ = 231120. Its totient is φ = 42720.

The previous prime is 117577. The next prime is 117617. The reversal of 117590 is 95711.

117590 = T₅₀ + T₅₁ + ... + T₉₃.

It is a Curzon number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

117590 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425 + ... + 644.

It is an arithmetic number, because the mean of its divisors is an integer number (14445).

2¹¹⁷⁵⁹⁰ is an apocalyptic number.

117590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117590 is a deficient number, since it is larger than the sum of its proper divisors (113530).

117590 is a wasteful number, since it uses less digits than its factorization.

117590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 117590 is about 342.9139833836. The cubic root of 117590 is about 48.9918075989.

It can be divided in two parts, 117 and 590, that added together give a palindrome (707).

The spelling of 117590 in words is "one hundred seventeen thousand, five hundred ninety".