117671424 has 160 divisors (see below), whose sum is σ = 346477824. Its totient is φ = 35266560.

The previous prime is 117671419. The next prime is 117671441. The reversal of 117671424 is 424176711.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417687 + ... + 1417769.

Almost surely, 2^117671424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117671424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173238912).

117671424 is an abundant number, since it is smaller than the sum of its proper divisors (228806400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117671424 is an equidigital number, since it uses as much as digits as its factorization.

117671424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 172 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 117671424 is about 10847.6460119235. The cubic root of 117671424 is about 490.0311294953.

The spelling of 117671424 in words is "one hundred seventeen million, six hundred seventy-one thousand, four hundred twenty-four".