116363521 has 4 divisors (see below), whose sum is σ = 123208452. Its totient is φ = 109518592.

The previous prime is 116363497. The next prime is 116363531. The reversal of 116363521 is 125363611.

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 33189121 + 83174400 = 5761^2 + 9120^2 .

It is a cyclic number.

It is not a de Polignac number, because 116363521 - 2¹¹ = 116361473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116363521.

It is not an unprimeable number, because it can be changed into a prime (116363531) 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, 3422440 + ... + 3422473.

It is an arithmetic number, because the mean of its divisors is an integer number (30802113).

Almost surely, 2^116363521 is an apocalyptic number.

It is an amenable number.

116363521 is a deficient number, since it is larger than the sum of its proper divisors (6844931).

116363521 is an equidigital number, since it uses as much as digits as its factorization.

116363521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844930.

The product of its digits is 3240, while the sum is 28.

The square root of 116363521 is about 10787.1924521629. The cubic root of 116363521 is about 488.2088164503.

The spelling of 116363521 in words is "one hundred sixteen million, three hundred sixty-three thousand, five hundred twenty-one".