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BaseRepresentation
bin1010100111010…
…00111100111101
320012112102110012
411103220330331
5140243101212
612500153005
72130531653
oct523507475
9205472405
1089034557
1146291a87
1225998765
13155a4691
14bb78dd3
157c3a922
hex54e8f3d

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".