89694677 has 2 divisors, whose sum is σ = 89694678. Its totient is φ = 89694676.

The previous prime is 89694667. The next prime is 89694701. The reversal of 89694677 is 77649698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69989956 + 19704721 = 8366^2 + 4439^2 .

It is a cyclic number.

It is not a de Polignac number, because 89694677 - 2⁶ = 89694613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89694637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44847338 + 44847339.

It is an arithmetic number, because the mean of its divisors is an integer number (44847339).

Almost surely, 2^89694677 is an apocalyptic number.

It is an amenable number.

89694677 is a deficient number, since it is larger than the sum of its proper divisors (1).

89694677 is an equidigital number, since it uses as much as digits as its factorization.

89694677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 56.

The square root of 89694677 is about 9470.7273743889. The cubic root of 89694677 is about 447.6331316386.

The spelling of 89694677 in words is "eighty-nine million, six hundred ninety-four thousand, six hundred seventy-seven".