116900581 has 8 divisors (see below), whose sum is σ = 133922880. Its totient is φ = 99958848.

The previous prime is 116900573. The next prime is 116900587. The reversal of 116900581 is 185009611.

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 116900581 - 2³ = 116900573 is a prime.

It is a super-2 number, since 2×116900581² = 27331491676275122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116900587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16996 + ... + 22861.

It is an arithmetic number, because the mean of its divisors is an integer number (16740360).

Almost surely, 2^116900581 is an apocalyptic number.

It is an amenable number.

116900581 is a deficient number, since it is larger than the sum of its proper divisors (17022299).

116900581 is an equidigital number, since it uses as much as digits as its factorization.

116900581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40283.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 116900581 is about 10812.0572048061. The cubic root of 116900581 is about 488.9587510145.

The spelling of 116900581 in words is "one hundred sixteen million, nine hundred thousand, five hundred eighty-one".