116646533 has 4 divisors (see below), whose sum is σ = 119799180. Its totient is φ = 113493888.

The previous prime is 116646493. The next prime is 116646553. The reversal of 116646533 is 335646611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102860164 + 13786369 = 10142^2 + 3713^2 .

It is a cyclic number.

It is not a de Polignac number, because 116646533 - 2¹⁰ = 116645509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116646493 and 116646502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116646553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1576268 + ... + 1576341.

It is an arithmetic number, because the mean of its divisors is an integer number (29949795).

Almost surely, 2^116646533 is an apocalyptic number.

It is an amenable number.

116646533 is a deficient number, since it is larger than the sum of its proper divisors (3152647).

116646533 is an equidigital number, since it uses as much as digits as its factorization.

116646533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152646.

The product of its digits is 38880, while the sum is 35.

The square root of 116646533 is about 10800.3024494687. The cubic root of 116646533 is about 488.6042928797.

The spelling of 116646533 in words is "one hundred sixteen million, six hundred forty-six thousand, five hundred thirty-three".