117867388 has 6 divisors (see below), whose sum is σ = 206267936. Its totient is φ = 58933692.

The previous prime is 117867377. The next prime is 117867401. The reversal of 117867388 is 883768711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14733420 + ... + 14733427.

Almost surely, 2^117867388 is an apocalyptic number.

It is an amenable number.

117867388 is a deficient number, since it is larger than the sum of its proper divisors (88400548).

117867388 is a wasteful number, since it uses less digits than its factorization.

117867388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29466851 (or 29466849 counting only the distinct ones).

The product of its digits is 451584, while the sum is 49.

The square root of 117867388 is about 10856.6748132197. The cubic root of 117867388 is about 490.3030029298.

The spelling of 117867388 in words is "one hundred seventeen million, eight hundred sixty-seven thousand, three hundred eighty-eight".