117416250 has 240 divisors, whose sum is σ = 384626880. Its totient is φ = 26460000.

The previous prime is 117416249. The next prime is 117416279. The reversal of 117416250 is 52614711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1653715 + ... + 1653785.

It is an arithmetic number, because the mean of its divisors is an integer number (1602612).

Almost surely, 2^117416250 is an apocalyptic number.

117416250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117416250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192313440).

117416250 is an abundant number, since it is smaller than the sum of its proper divisors (267210630).

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

117416250 is an equidigital number, since it uses as much as digits as its factorization.

117416250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 117416250 is about 10835.8779062889. The cubic root of 117416250 is about 489.6766574270.

It can be divided in two parts, 1174 and 16250, that added together give a square (17424 = 132²).

The spelling of 117416250 in words is "one hundred seventeen million, four hundred sixteen thousand, two hundred fifty".