116571774 has 64 divisors (see below), whose sum is σ = 272014848. Its totient is φ = 32947200.

The previous prime is 116571773. The next prime is 116571779. The reversal of 116571774 is 477175611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116571773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61302 + ... + 63174.

It is an arithmetic number, because the mean of its divisors is an integer number (4250232).

Almost surely, 2^116571774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116571774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136007424).

116571774 is an abundant number, since it is smaller than the sum of its proper divisors (155443074).

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

116571774 is a wasteful number, since it uses less digits than its factorization.

116571774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its digits is 41160, while the sum is 39.

The square root of 116571774 is about 10796.8409268637. The cubic root of 116571774 is about 488.4998880774.

It can be divided in two parts, 11657 and 1774, that added together give a palindrome (13431).

The spelling of 116571774 in words is "one hundred sixteen million, five hundred seventy-one thousand, seven hundred seventy-four".