116557005 has 8 divisors (see below), whose sum is σ = 186491232. Its totient is φ = 62163728.

The previous prime is 116556989. The next prime is 116557013. The reversal of 116557005 is 500755611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116557005 - 2⁴ = 116556989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3885219 + ... + 3885248.

It is an arithmetic number, because the mean of its divisors is an integer number (23311404).

Almost surely, 2^116557005 is an apocalyptic number.

116557005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116557005 is a deficient number, since it is larger than the sum of its proper divisors (69934227).

116557005 is an equidigital number, since it uses as much as digits as its factorization.

116557005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7770475.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 116557005 is about 10796.1569551392. The cubic root of 116557005 is about 488.4792571267.

The spelling of 116557005 in words is "one hundred sixteen million, five hundred fifty-seven thousand, five".