116589887 has 2 divisors, whose sum is σ = 116589888. Its totient is φ = 116589886.

The previous prime is 116589839. The next prime is 116589929. The reversal of 116589887 is 788985611.

It is a strong prime.

It is an emirp because it is prime and its reverse (788985611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116589887 - 2⁸ = 116589631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116589827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58294943 + 58294944.

It is an arithmetic number, because the mean of its divisors is an integer number (58294944).

Almost surely, 2^116589887 is an apocalyptic number.

116589887 is a deficient number, since it is larger than the sum of its proper divisors (1).

116589887 is an equidigital number, since it uses as much as digits as its factorization.

116589887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 53.

The square root of 116589887 is about 10797.6797044550. The cubic root of 116589887 is about 488.5251879132.

The spelling of 116589887 in words is "one hundred sixteen million, five hundred eighty-nine thousand, eight hundred eighty-seven".