117266972 has 18 divisors (see below), whose sum is σ = 214329528. Its totient is φ = 56034528.

The previous prime is 117266957. The next prime is 117267001. The reversal of 117266972 is 279662711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103304 + ... + 104432.

It is an arithmetic number, because the mean of its divisors is an integer number (11907196).

Almost surely, 2^117266972 is an apocalyptic number.

It is an amenable number.

117266972 is a deficient number, since it is larger than the sum of its proper divisors (97062556).

117266972 is an equidigital number, since it uses as much as digits as its factorization.

117266972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 1154 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 117266972 is about 10828.9875796401. The cubic root of 117266972 is about 489.4690514332.

The spelling of 117266972 in words is "one hundred seventeen million, two hundred sixty-six thousand, nine hundred seventy-two".