117647952 has 20 divisors (see below), whose sum is σ = 303924000. Its totient is φ = 39215968.

The previous prime is 117647927. The next prime is 117647963. The reversal of 117647952 is 259746711.

It is a happy number.

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, 1225452 + ... + 1225547.

It is an arithmetic number, because the mean of its divisors is an integer number (15196200).

Almost surely, 2^117647952 is an apocalyptic number.

117647952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117647952 is an abundant number, since it is smaller than the sum of its proper divisors (186276048).

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

117647952 is a wasteful number, since it uses less digits than its factorization.

117647952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451010 (or 2451004 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 117647952 is about 10846.5640642556. The cubic root of 117647952 is about 489.9985450464.

The spelling of 117647952 in words is "one hundred seventeen million, six hundred forty-seven thousand, nine hundred fifty-two".