116404212 has 24 divisors (see below), whose sum is σ = 272545056. Its totient is φ = 38667808.

The previous prime is 116404187. The next prime is 116404229. The reversal of 116404212 is 212404611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13038 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (11356044).

Almost surely, 2^116404212 is an apocalyptic number.

116404212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116404212 is an abundant number, since it is smaller than the sum of its proper divisors (156140844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116404212 is a wasteful number, since it uses less digits than its factorization.

116404212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33407 (or 33405 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 116404212 is about 10789.0783665705. The cubic root of 116404212 is about 488.2657168420.

Adding to 116404212 its reverse (212404611), we get a palindrome (328808823).

The spelling of 116404212 in words is "one hundred sixteen million, four hundred four thousand, two hundred twelve".