89069077 has 2 divisors, whose sum is σ = 89069078. Its totient is φ = 89069076.

The previous prime is 89069053. The next prime is 89069111. The reversal of 89069077 is 77096098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88943761 + 125316 = 9431^2 + 354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89069077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89069177) 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, 44534538 + 44534539.

It is an arithmetic number, because the mean of its divisors is an integer number (44534539).

Almost surely, 2^89069077 is an apocalyptic number.

It is an amenable number.

89069077 is a deficient number, since it is larger than the sum of its proper divisors (1).

89069077 is an equidigital number, since it uses as much as digits as its factorization.

89069077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 89069077 is about 9437.6414956280. The cubic root of 89069077 is about 446.5899894988.

The spelling of 89069077 in words is "eighty-nine million, sixty-nine thousand, seventy-seven".