117934420 has 24 divisors (see below), whose sum is σ = 251058024. Its totient is φ = 46526976.

The previous prime is 117934417. The next prime is 117934433. The reversal of 117934420 is 24439711.

It can be written as a sum of positive squares in 4 ways, for example, as 50069776 + 67864644 = 7076^2 + 8238^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38929 + ... + 41848.

It is an arithmetic number, because the mean of its divisors is an integer number (10460751).

Almost surely, 2^117934420 is an apocalyptic number.

117934420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117934420 is an abundant number, since it is smaller than the sum of its proper divisors (133123604).

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

117934420 is a wasteful number, since it uses less digits than its factorization.

117934420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80859 (or 80857 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 117934420 is about 10859.7615075102. The cubic root of 117934420 is about 490.3959315537.

The spelling of 117934420 in words is "one hundred seventeen million, nine hundred thirty-four thousand, four hundred twenty".