116051565 has 32 divisors (see below), whose sum is σ = 214108416. Its totient is φ = 52577280.

The previous prime is 116051561. The next prime is 116051567. The reversal of 116051565 is 565150611.

It is not a de Polignac number, because 116051565 - 2² = 116051561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116051561) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6975 + ... + 16755.

It is an arithmetic number, because the mean of its divisors is an integer number (6690888).

Almost surely, 2^116051565 is an apocalyptic number.

116051565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116051565 is a deficient number, since it is larger than the sum of its proper divisors (98056851).

116051565 is a wasteful number, since it uses less digits than its factorization.

116051565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 116051565 is about 10772.7231933249. The cubic root of 116051565 is about 487.7721504743.

It can be divided in two parts, 1160 and 51565, that added together give a palindrome (52725).

The spelling of 116051565 in words is "one hundred sixteen million, fifty-one thousand, five hundred sixty-five".