116012558 has 4 divisors (see below), whose sum is σ = 174018840. Its totient is φ = 58006278.

The previous prime is 116012551. The next prime is 116012563. The reversal of 116012558 is 855210611.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×116012558³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116012558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116012551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29003138 + ... + 29003141.

It is an arithmetic number, because the mean of its divisors is an integer number (43504710).

Almost surely, 2^116012558 is an apocalyptic number.

116012558 is a deficient number, since it is larger than the sum of its proper divisors (58006282).

116012558 is an equidigital number, since it uses as much as digits as its factorization.

116012558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58006281.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 116012558 is about 10770.9125890056. The cubic root of 116012558 is about 487.7174947116.

The spelling of 116012558 in words is "one hundred sixteen million, twelve thousand, five hundred fifty-eight".