96918889 has 2 divisors, whose sum is σ = 96918890. Its totient is φ = 96918888.

The previous prime is 96918883. The next prime is 96918901. The reversal of 96918889 is 98881969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86806489 + 10112400 = 9317^2 + 3180^2 .

It is a cyclic number.

It is not a de Polignac number, because 96918889 - 2¹⁵ = 96886121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96918883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48459444 + 48459445.

It is an arithmetic number, because the mean of its divisors is an integer number (48459445).

Almost surely, 2^96918889 is an apocalyptic number.

It is an amenable number.

96918889 is a deficient number, since it is larger than the sum of its proper divisors (1).

96918889 is an equidigital number, since it uses as much as digits as its factorization.

96918889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 58.

The square root of 96918889 is about 9844.7391534768. The cubic root of 96918889 is about 459.3419845092.

The spelling of 96918889 in words is "ninety-six million, nine hundred eighteen thousand, eight hundred eighty-nine".