116832421 has 8 divisors (see below), whose sum is σ = 120226680. Its totient is φ = 113450688.

The previous prime is 116832409. The next prime is 116832431. The reversal of 116832421 is 124238611.

It can be written as a sum of positive squares in 4 ways, for example, as 6687396 + 110145025 = 2586^2 + 10495^2 .

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 116832421 - 2¹⁷ = 116701349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116832421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116832431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17775 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (15028335).

Almost surely, 2^116832421 is an apocalyptic number.

It is an amenable number.

116832421 is a deficient number, since it is larger than the sum of its proper divisors (3394259).

116832421 is an equidigital number, since it uses as much as digits as its factorization.

116832421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263.

The product of its digits is 2304, while the sum is 28.

The square root of 116832421 is about 10808.9047086187. The cubic root of 116832421 is about 488.8637018494.

The spelling of 116832421 in words is "one hundred sixteen million, eight hundred thirty-two thousand, four hundred twenty-one".