116307645 has 32 divisors (see below), whose sum is σ = 198842880. Its totient is φ = 57879360.

The previous prime is 116307637. The next prime is 116307649. The reversal of 116307645 is 546703611.

116307645 = 1092² + 1093² + ... + 1181².

It is not a de Polignac number, because 116307645 - 2³ = 116307637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116307649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16050 + ... + 22140.

It is an arithmetic number, because the mean of its divisors is an integer number (6213840).

Almost surely, 2^116307645 is an apocalyptic number.

116307645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116307645 is a deficient number, since it is larger than the sum of its proper divisors (82535235).

116307645 is a wasteful number, since it uses less digits than its factorization.

116307645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 116307645 is about 10784.6022179773. The cubic root of 116307645 is about 488.1306604465.

The spelling of 116307645 in words is "one hundred sixteen million, three hundred seven thousand, six hundred forty-five".