116344021 has 16 divisors (see below), whose sum is σ = 122047488. Its totient is φ = 110808000.

The previous prime is 116344013. The next prime is 116344061. The reversal of 116344021 is 120443611.

It is a cyclic number.

It is not a de Polignac number, because 116344021 - 2³ = 116344013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116343983 and 116344001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116344001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609036 + ... + 609226.

It is an arithmetic number, because the mean of its divisors is an integer number (7627968).

Almost surely, 2^116344021 is an apocalyptic number.

It is an amenable number.

116344021 is a deficient number, since it is larger than the sum of its proper divisors (5703467).

116344021 is a wasteful number, since it uses less digits than its factorization.

116344021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 116344021 is about 10786.2885646547. The cubic root of 116344021 is about 488.1815438604.

Adding to 116344021 its reverse (120443611), we get a palindrome (236787632).

The spelling of 116344021 in words is "one hundred sixteen million, three hundred forty-four thousand, twenty-one".