116589641 has 8 divisors (see below), whose sum is σ = 136344384. Its totient is φ = 97609680.

The previous prime is 116589637. The next prime is 116589659. The reversal of 116589641 is 146985611.

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

It is not a de Polignac number, because 116589641 - 2² = 116589637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116589601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193370 + ... + 193971.

It is an arithmetic number, because the mean of its divisors is an integer number (17043048).

Almost surely, 2^116589641 is an apocalyptic number.

It is an amenable number.

116589641 is a deficient number, since it is larger than the sum of its proper divisors (19754743).

116589641 is an equidigital number, since it uses as much as digits as its factorization.

116589641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387391.

The product of its digits is 51840, while the sum is 41.

The square root of 116589641 is about 10797.6683131128. The cubic root of 116589641 is about 488.5248443235.

The spelling of 116589641 in words is "one hundred sixteen million, five hundred eighty-nine thousand, six hundred forty-one".