8789057 has 2 divisors, whose sum is σ = 8789058. Its totient is φ = 8789056.

The previous prime is 8789041. The next prime is 8789101. The reversal of 8789057 is 7509878.

It is an a-pointer prime, because the next prime (8789101) can be obtained adding 8789057 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 80656 = 2951^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 8789057 - 2⁴ = 8789041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8788999 and 8789017.

It is not a weakly prime, because it can be changed into another prime (8782057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4394528 + 4394529.

It is an arithmetic number, because the mean of its divisors is an integer number (4394529).

Almost surely, 2^8789057 is an apocalyptic number.

It is an amenable number.

8789057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8789057 is an equidigital number, since it uses as much as digits as its factorization.

8789057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 8789057 is about 2964.6343788063. The cubic root of 8789057 is about 206.3704100086.

The spelling of 8789057 in words is "eight million, seven hundred eighty-nine thousand, fifty-seven".