116558601 has 4 divisors (see below), whose sum is σ = 155411472. Its totient is φ = 77705732.

The previous prime is 116558599. The next prime is 116558633. The reversal of 116558601 is 106855611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116558601 - 2¹ = 116558599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116558201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19426431 + ... + 19426436.

It is an arithmetic number, because the mean of its divisors is an integer number (38852868).

Almost surely, 2^116558601 is an apocalyptic number.

It is an amenable number.

116558601 is a deficient number, since it is larger than the sum of its proper divisors (38852871).

116558601 is an equidigital number, since it uses as much as digits as its factorization.

116558601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38852870.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 116558601 is about 10796.2308700768. The cubic root of 116558601 is about 488.4814866777.

The spelling of 116558601 in words is "one hundred sixteen million, five hundred fifty-eight thousand, six hundred one".