116588821 has 8 divisors (see below), whose sum is σ = 117969984. Its totient is φ = 115215360.

The previous prime is 116588819. The next prime is 116588831. The reversal of 116588821 is 128885611.

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 116588821 - 2¹ = 116588819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116588831) 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, 31936 + ... + 35398.

It is an arithmetic number, because the mean of its divisors is an integer number (14746248).

Almost surely, 2^116588821 is an apocalyptic number.

It is an amenable number.

116588821 is a deficient number, since it is larger than the sum of its proper divisors (1381163).

116588821 is a wasteful number, since it uses less digits than its factorization.

116588821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its digits is 30720, while the sum is 40.

The square root of 116588821 is about 10797.6303418852. The cubic root of 116588821 is about 488.5236990207.

The spelling of 116588821 in words is "one hundred sixteen million, five hundred eighty-eight thousand, eight hundred twenty-one".