117064928 has 48 divisors (see below), whose sum is σ = 250467840. Its totient is φ = 53654400.

The previous prime is 117064919. The next prime is 117064939. The reversal of 117064928 is 829460711.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 117064891 and 117064900.

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 in 7 ways as a sum of consecutive naturals, for example, 15743 + ... + 21953.

It is an arithmetic number, because the mean of its divisors is an integer number (5218080).

Almost surely, 2^117064928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117064928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125233920).

117064928 is an abundant number, since it is smaller than the sum of its proper divisors (133402912).

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

117064928 is a wasteful number, since it uses less digits than its factorization.

117064928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 117064928 is about 10819.6547079840. The cubic root of 117064928 is about 489.1877811713.

The spelling of 117064928 in words is "one hundred seventeen million, sixty-four thousand, nine hundred twenty-eight".