117927663 has 24 divisors (see below), whose sum is σ = 185500800. Its totient is φ = 66432240.

The previous prime is 117927617. The next prime is 117927671. The reversal of 117927663 is 366729711.

It is not a de Polignac number, because 117927663 - 2¹³ = 117919471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117927613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4788 + ... + 16086.

It is an arithmetic number, because the mean of its divisors is an integer number (7729200).

Almost surely, 2^117927663 is an apocalyptic number.

117927663 is a deficient number, since it is larger than the sum of its proper divisors (67573137).

117927663 is a wasteful number, since it uses less digits than its factorization.

117927663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11387 (or 11380 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 117927663 is about 10859.4504004577. The cubic root of 117927663 is about 490.3865657027.

The spelling of 117927663 in words is "one hundred seventeen million, nine hundred twenty-seven thousand, six hundred sixty-three".