117623583 has 40 divisors (see below), whose sum is σ = 219077760. Its totient is φ = 61099920.

The previous prime is 117623567. The next prime is 117623599. The reversal of 117623583 is 385326711.

117623583 is a `hidden beast` number, since 1 + 1 + 76 + 2 + 3 + 583 = 666.

It is an interprime number because it is at equal distance from previous prime (117623567) and next prime (117623599).

It is not a de Polignac number, because 117623583 - 2⁴ = 117623567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117623683) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3193 + ... + 15666.

It is an arithmetic number, because the mean of its divisors is an integer number (5476944).

Almost surely, 2^117623583 is an apocalyptic number.

117623583 is a deficient number, since it is larger than the sum of its proper divisors (101454177).

117623583 is a wasteful number, since it uses less digits than its factorization.

117623583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18889 (or 18880 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 117623583 is about 10845.4406549481. The cubic root of 117623583 is about 489.9647107725.

The spelling of 117623583 in words is "one hundred seventeen million, six hundred twenty-three thousand, five hundred eighty-three".