116312004 has 48 divisors (see below), whose sum is σ = 304563840. Its totient is φ = 38383200.

The previous prime is 116311999. The next prime is 116312017. The reversal of 116312004 is 400213611.

It is a happy number.

116312004 is a `hidden beast` number, since 11 + 631 + 20 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5577 + ... + 16239.

It is an arithmetic number, because the mean of its divisors is an integer number (6345080).

Almost surely, 2^116312004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116312004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152281920).

116312004 is an abundant number, since it is smaller than the sum of its proper divisors (188251836).

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

116312004 is a wasteful number, since it uses less digits than its factorization.

116312004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777 (or 10769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 116312004 is about 10784.8043097684. The cubic root of 116312004 is about 488.1367584549.

Adding to 116312004 its reverse (400213611), we get a palindrome (516525615).

The spelling of 116312004 in words is "one hundred sixteen million, three hundred twelve thousand, four".