117053923 has 32 divisors (see below), whose sum is σ = 147456000. Its totient is φ = 90715680.

The previous prime is 117053897. The next prime is 117053933. The reversal of 117053923 is 329350711.

It is a de Polignac number, because none of the positive numbers 2^k-117053923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117053933) 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, 234328 + ... + 234826.

It is an arithmetic number, because the mean of its divisors is an integer number (4608000).

Almost surely, 2^117053923 is an apocalyptic number.

117053923 is a deficient number, since it is larger than the sum of its proper divisors (30402077).

117053923 is a wasteful number, since it uses less digits than its factorization.

117053923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 117053923 is about 10819.1461308183. The cubic root of 117053923 is about 489.1724515580.

The spelling of 117053923 in words is "one hundred seventeen million, fifty-three thousand, nine hundred twenty-three".