117949116 has 12 divisors (see below), whose sum is σ = 275214632. Its totient is φ = 39316368.

The previous prime is 117949099. The next prime is 117949123. The reversal of 117949116 is 611949711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4914535 + ... + 4914558.

Almost surely, 2^117949116 is an apocalyptic number.

It is an amenable number.

117949116 is an abundant number, since it is smaller than the sum of its proper divisors (157265516).

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

117949116 is a wasteful number, since it uses less digits than its factorization.

117949116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829100 (or 9829098 counting only the distinct ones).

The product of its digits is 13608, while the sum is 39.

The square root of 117949116 is about 10860.4381127098. The cubic root of 117949116 is about 490.4163003860.

It can be divided in two parts, 11794 and 9116, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 117949116 in words is "one hundred seventeen million, nine hundred forty-nine thousand, one hundred sixteen".