116506404 has 96 divisors (see below), whose sum is σ = 363417600. Its totient is φ = 31531680.

The previous prime is 116506387. The next prime is 116506417. The reversal of 116506404 is 404605611.

116506404 is a `hidden beast` number, since 1 + 1 + 650 + 6 + 4 + 0 + 4 = 666.

It is a super-2 number, since 2×116506404² = 27147484346022432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10309 + ... + 18419.

It is an arithmetic number, because the mean of its divisors is an integer number (3785600).

Almost surely, 2^116506404 is an apocalyptic number.

116506404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116506404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181708800).

116506404 is an abundant number, since it is smaller than the sum of its proper divisors (246911196).

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

116506404 is a wasteful number, since it uses less digits than its factorization.

116506404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 8142 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 116506404 is about 10793.8132279561. The cubic root of 116506404 is about 488.4085589116.

The spelling of 116506404 in words is "one hundred sixteen million, five hundred six thousand, four hundred four".