89034557 has 2 divisors, whose sum is σ = 89034558.
Its totient is φ = 89034556.
The previous prime is 89034529. The next prime is 89034571. The reversal of 89034557 is 75543098.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 64224196 + 24810361 = 8014^2 + 4981^2
It is a cyclic number.
It is not a de Polignac number, because 89034557 - 210 = 89033533 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 (89034527) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44517278 + 44517279.
It is an arithmetic number, because the mean of its divisors is an integer number (44517279).
Almost surely, 289034557 is an apocalyptic number.
It is an amenable number.
89034557 is a deficient number, since it is larger than the sum of its proper divisors (1).
89034557 is an equidigital number, since it uses as much as digits as its factorization.
89034557 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 151200, while the sum is 41.
The square root of 89034557 is about 9435.8124716423.
The cubic root of 89034557 is about 446.5322879223.
The spelling of 89034557 in words is "eighty-nine million, thirty-four thousand, five hundred fifty-seven".