116909730 has 224 divisors, whose sum is σ = 377740800. Its totient is φ = 25474176.

The previous prime is 116909729. The next prime is 116909743. The reversal of 116909730 is 37909611.

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 111 ways as a sum of consecutive naturals, for example, 1479831 + ... + 1479909.

Almost surely, 2^116909730 is an apocalyptic number.

116909730 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 116909730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188870400).

116909730 is an abundant number, since it is smaller than the sum of its proper divisors (260831070).

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

116909730 is an equidigital number, since it uses as much as digits as its factorization.

116909730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 116909730 is about 10812.4802889994. The cubic root of 116909730 is about 488.9715064883.

The spelling of 116909730 in words is "one hundred sixteen million, nine hundred nine thousand, seven hundred thirty".