116066558 has 12 divisors (see below), whose sum is σ = 178936632. Its totient is φ = 56463480.

The previous prime is 116066557. The next prime is 116066593. The reversal of 116066558 is 855660611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116066557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18458 + ... + 23933.

It is an arithmetic number, because the mean of its divisors is an integer number (14911386).

Almost surely, 2^116066558 is an apocalyptic number.

116066558 is a deficient number, since it is larger than the sum of its proper divisors (62870074).

116066558 is an equidigital number, since it uses as much as digits as its factorization.

116066558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467 (or 42430 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 116066558 is about 10773.4190487514. The cubic root of 116066558 is about 487.7931550825.

The spelling of 116066558 in words is "one hundred sixteen million, sixty-six thousand, five hundred fifty-eight".