116288709 has 8 divisors (see below), whose sum is σ = 155118720. Its totient is φ = 77492256.

The previous prime is 116288707. The next prime is 116288723. The reversal of 116288709 is 907882611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116288709 - 2¹ = 116288707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116288707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (19389840).

Almost surely, 2^116288709 is an apocalyptic number.

It is an amenable number.

116288709 is a deficient number, since it is larger than the sum of its proper divisors (38830011).

116288709 is a wasteful number, since it uses less digits than its factorization.

116288709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16779.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 116288709 is about 10783.7242639081. The cubic root of 116288709 is about 488.1041682245.

The spelling of 116288709 in words is "one hundred sixteen million, two hundred eighty-eight thousand, seven hundred nine".