116531533 has 8 divisors (see below), whose sum is σ = 118666016. Its totient is φ = 114404400.

The previous prime is 116531521. The next prime is 116531551. The reversal of 116531533 is 335135611.

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

It is a cyclic number.

It is not a de Polignac number, because 116531533 - 2²¹ = 114434381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116531033) 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 7 ways as a sum of consecutive naturals, for example, 37738 + ... + 40708.

It is an arithmetic number, because the mean of its divisors is an integer number (14833252).

Almost surely, 2^116531533 is an apocalyptic number.

It is an amenable number.

116531533 is a deficient number, since it is larger than the sum of its proper divisors (2134483).

116531533 is an equidigital number, since it uses as much as digits as its factorization.

116531533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675.

The product of its digits is 4050, while the sum is 28.

The square root of 116531533 is about 10794.9772116480. The cubic root of 116531533 is about 488.4436709626.

The spelling of 116531533 in words is "one hundred sixteen million, five hundred thirty-one thousand, five hundred thirty-three".