116566464 has 112 divisors (see below), whose sum is σ = 360850688. Its totient is φ = 32514048.

The previous prime is 116566441. The next prime is 116566481. The reversal of 116566464 is 464665611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56784 + ... + 58800.

Almost surely, 2^116566464 is an apocalyptic number.

116566464 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 116566464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180425344).

116566464 is an abundant number, since it is smaller than the sum of its proper divisors (244284224).

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

116566464 is a wasteful number, since it uses less digits than its factorization.

116566464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2072 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 116566464 is about 10796.5950188011. The cubic root of 116566464 is about 488.4924706907.

It can be divided in two parts, 116 and 566464, that added together give a triangular number (566580 = T₁₀₆₄).

The spelling of 116566464 in words is "one hundred sixteen million, five hundred sixty-six thousand, four hundred sixty-four".