116269665 has 16 divisors (see below), whose sum is σ = 186187200. Its totient is φ = 61958592.

The previous prime is 116269663. The next prime is 116269687. The reversal of 116269665 is 566962611.

It is not a de Polignac number, because 116269665 - 2¹ = 116269663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116269661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21231 + ... + 26139.

It is an arithmetic number, because the mean of its divisors is an integer number (11636700).

Almost surely, 2^116269665 is an apocalyptic number.

116269665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116269665 is a deficient number, since it is larger than the sum of its proper divisors (69917535).

116269665 is a wasteful number, since it uses less digits than its factorization.

116269665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496.

The product of its digits is 116640, while the sum is 42.

The square root of 116269665 is about 10782.8412303993. The cubic root of 116269665 is about 488.0775220054.

The spelling of 116269665 in words is "one hundred sixteen million, two hundred sixty-nine thousand, six hundred sixty-five".