116504421 has 16 divisors (see below), whose sum is σ = 170330688. Its totient is φ = 70246400.

The previous prime is 116504419. The next prime is 116504459. The reversal of 116504421 is 124405611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 116504421 - 2¹ = 116504419 is a prime.

It is a super-2 number, since 2×116504421² = 27146560225090482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116504391 and 116504400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116505421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460 + ... + 15461.

It is an arithmetic number, because the mean of its divisors is an integer number (10645668).

Almost surely, 2^116504421 is an apocalyptic number.

116504421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116504421 is a deficient number, since it is larger than the sum of its proper divisors (53826267).

116504421 is a wasteful number, since it uses less digits than its factorization.

116504421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 116504421 is about 10793.7213693888. The cubic root of 116504421 is about 488.4057879061.

The spelling of 116504421 in words is "one hundred sixteen million, five hundred four thousand, four hundred twenty-one".