117099080 has 128 divisors (see below), whose sum is σ = 315187200. Its totient is φ = 38320128.

The previous prime is 117099067. The next prime is 117099089. The reversal of 117099080 is 80990711.

117099080 = T₁ + T₂ + ... + T₈₈₈.

117099080 is a nontrivial binomial coefficient, being equal to C(890, 3).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 117099080.

It is not an unprimeable number, because it can be changed into a prime (117099089) by changing a digit.

It is the 888-th tetrahedral number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921977 + ... + 922103.

It is an arithmetic number, because the mean of its divisors is an integer number (2462400).

Almost surely, 2^117099080 is an apocalyptic number.

117099080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117099080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157593600).

117099080 is an abundant number, since it is smaller than the sum of its proper divisors (198088120).

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

117099080 is a wasteful number, since it uses less digits than its factorization.

117099080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 117099080 is about 10821.2328317988. The cubic root of 117099080 is about 489.2353476998.

The spelling of 117099080 in words is "one hundred seventeen million, ninety-nine thousand, eighty".