116666064 has 60 divisors (see below), whose sum is σ = 331130592. Its totient is φ = 38337600.

The previous prime is 116666027. The next prime is 116666083. The reversal of 116666064 is 460666611.

It is a super-2 number, since 2×116666064² = 27221940978504192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4519 + ... + 15929.

Almost surely, 2^116666064 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 116666064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165565296).

116666064 is an abundant number, since it is smaller than the sum of its proper divisors (214464528).

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

116666064 is a wasteful number, since it uses less digits than its factorization.

116666064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 11487 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 116666064 is about 10801.2065992647. The cubic root of 116666064 is about 488.6315615795.

The spelling of 116666064 in words is "one hundred sixteen million, six hundred sixty-six thousand, sixty-four".