116933521 has 4 divisors (see below), whose sum is σ = 118580544. Its totient is φ = 115286500.

The previous prime is 116933513. The next prime is 116933533. The reversal of 116933521 is 125339611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 125339611 = 251 ⋅499361.

It is a cyclic number.

It is not a de Polignac number, because 116933521 - 2³ = 116933513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116933501) 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, 823405 + ... + 823546.

It is an arithmetic number, because the mean of its divisors is an integer number (29645136).

Almost surely, 2^116933521 is an apocalyptic number.

It is an amenable number.

116933521 is a deficient number, since it is larger than the sum of its proper divisors (1647023).

116933521 is an equidigital number, since it uses as much as digits as its factorization.

116933521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647022.

The product of its digits is 4860, while the sum is 31.

The square root of 116933521 is about 10813.5803968898. The cubic root of 116933521 is about 489.0046726246.

The spelling of 116933521 in words is "one hundred sixteen million, nine hundred thirty-three thousand, five hundred twenty-one".