116333021 has 4 divisors (see below), whose sum is σ = 132952032. Its totient is φ = 99714012.

The previous prime is 116332963. The next prime is 116333027. The reversal of 116333021 is 120333611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116333021 - 2²⁶ = 49224157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116332984 and 116333002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116333027) 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, 8309495 + ... + 8309508.

It is an arithmetic number, because the mean of its divisors is an integer number (33238008).

Almost surely, 2^116333021 is an apocalyptic number.

It is an amenable number.

116333021 is a deficient number, since it is larger than the sum of its proper divisors (16619011).

116333021 is an equidigital number, since it uses as much as digits as its factorization.

116333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619010.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 116333021 is about 10785.7786459764. The cubic root of 116333021 is about 488.1661579781.

Adding to 116333021 its reverse (120333611), we get a palindrome (236666632).

The spelling of 116333021 in words is "one hundred sixteen million, three hundred thirty-three thousand, twenty-one".