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89225677 is a prime number
BaseRepresentation
bin1010101000101…
…11100111001101
320012220010121201
411110113213031
5140320210202
612504225501
72132256112
oct524274715
9205803551
1089225677
1146402632
1225a6b291
1315640678
14bbc8909
157c77387
hex55179cd

89225677 has 2 divisors, whose sum is σ = 89225678. Its totient is φ = 89225676.

The previous prime is 89225627. The next prime is 89225683. The reversal of 89225677 is 77652298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59074596 + 30151081 = 7686^2 + 5491^2 .

It is a cyclic number.

It is not a de Polignac number, because 89225677 - 223 = 80837069 is a prime.

It is a super-2 number, since 2×892256772 = 15922442872216658, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89225627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44612838 + 44612839.

It is an arithmetic number, because the mean of its divisors is an integer number (44612839).

Almost surely, 289225677 is an apocalyptic number.

It is an amenable number.

89225677 is a deficient number, since it is larger than the sum of its proper divisors (1).

89225677 is an equidigital number, since it uses as much as digits as its factorization.

89225677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 89225677 is about 9445.9344164566. The cubic root of 89225677 is about 446.8515656741.

It can be divided in two parts, 892 and 25677, that added together give a square (26569 = 1632).

The spelling of 89225677 in words is "eighty-nine million, two hundred twenty-five thousand, six hundred seventy-seven".