117968080 has 40 divisors (see below), whose sum is σ = 274982400. Its totient is φ = 47065728.

The previous prime is 117968077. The next prime is 117968119. The reversal of 117968080 is 80869711.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33441 + ... + 36799.

It is an arithmetic number, because the mean of its divisors is an integer number (6874560).

Almost surely, 2^117968080 is an apocalyptic number.

117968080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117968080 is an abundant number, since it is smaller than the sum of its proper divisors (157014320).

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

117968080 is a wasteful number, since it uses less digits than its factorization.

117968080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 117968080 is about 10861.3111547363. The cubic root of 117968080 is about 490.4425822173.

The spelling of 117968080 in words is "one hundred seventeen million, nine hundred sixty-eight thousand, eighty".