116641026 has 64 divisors (see below), whose sum is σ = 267632640. Its totient is φ = 37633680.

The previous prime is 116640989. The next prime is 116641039. The reversal of 116641026 is 620146611.

116641026 is a `hidden beast` number, since 1 + 16 + 641 + 0 + 2 + 6 = 666.

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

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, 443371 + ... + 443633.

It is an arithmetic number, because the mean of its divisors is an integer number (4181760).

Almost surely, 2^116641026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116641026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133816320).

116641026 is an abundant number, since it is smaller than the sum of its proper divisors (150991614).

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

116641026 is a wasteful number, since it uses less digits than its factorization.

116641026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 116641026 is about 10800.0474998955. The cubic root of 116641026 is about 488.5966035922.

Adding to 116641026 its reverse (620146611), we get a palindrome (736787637).

The spelling of 116641026 in words is "one hundred sixteen million, six hundred forty-one thousand, twenty-six".