89077057 has 2 divisors, whose sum is σ = 89077058. Its totient is φ = 89077056.

The previous prime is 89077013. The next prime is 89077063. The reversal of 89077057 is 75077098.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62078641 + 26998416 = 7879^2 + 5196^2 .

It is a cyclic number.

It is not a de Polignac number, because 89077057 - 2¹¹ = 89075009 is a prime.

It is not a weakly prime, because it can be changed into another prime (89077007) 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, 44538528 + 44538529.

It is an arithmetic number, because the mean of its divisors is an integer number (44538529).

Almost surely, 2^89077057 is an apocalyptic number.

It is an amenable number.

89077057 is a deficient number, since it is larger than the sum of its proper divisors (1).

89077057 is an equidigital number, since it uses as much as digits as its factorization.

89077057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 89077057 is about 9438.0642612773. The cubic root of 89077057 is about 446.6033262699.

The spelling of 89077057 in words is "eighty-nine million, seventy-seven thousand, fifty-seven".