116689546 has 8 divisors (see below), whose sum is σ = 175536900. Its totient is φ = 58177248.

The previous prime is 116689543. The next prime is 116689553. The reversal of 116689546 is 645986611.

It can be written as a sum of positive squares in 2 ways, for example, as 116316225 + 373321 = 10785^2 + 611^2 .

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

It is a super-2 number, since 2×116689546² = 27232900291372232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116689496 and 116689505.

It is not an unprimeable number, because it can be changed into a prime (116689543) 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 3 ways as a sum of consecutive naturals, for example, 82891 + ... + 84286.

Almost surely, 2^116689546 is an apocalyptic number.

116689546 is a deficient number, since it is larger than the sum of its proper divisors (58847354).

116689546 is a wasteful number, since it uses less digits than its factorization.

116689546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167528.

The product of its digits is 311040, while the sum is 46.

The square root of 116689546 is about 10802.2935527600. The cubic root of 116689546 is about 488.6643425391.

The spelling of 116689546 in words is "one hundred sixteen million, six hundred eighty-nine thousand, five hundred forty-six".