116565651 has 48 divisors (see below), whose sum is σ = 186732000. Its totient is φ = 69755904.

The previous prime is 116565649. The next prime is 116565677. The reversal of 116565651 is 156565611.

It is not a de Polignac number, because 116565651 - 2¹ = 116565649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116565601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333825 + ... + 334173.

It is an arithmetic number, because the mean of its divisors is an integer number (3890250).

Almost surely, 2^116565651 is an apocalyptic number.

116565651 is a deficient number, since it is larger than the sum of its proper divisors (70166349).

116565651 is a wasteful number, since it uses less digits than its factorization.

116565651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 465 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 116565651 is about 10796.5573679761. The cubic root of 116565651 is about 488.4913350144.

The spelling of 116565651 in words is "one hundred sixteen million, five hundred sixty-five thousand, six hundred fifty-one".