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85360741 is a prime number
BaseRepresentation
bin1010001011010…
…00000001100101
312221121202220221
411011220001211
5133323020431
612245324341
72054361064
oct505500145
9187552827
1085360741
1144202874
12247066b1
13148b941b
14b4a01db
157762111
hex5168065

85360741 has 2 divisors, whose sum is σ = 85360742. Its totient is φ = 85360740.

The previous prime is 85360721. The next prime is 85360801. The reversal of 85360741 is 14706358.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59136100 + 26224641 = 7690^2 + 5121^2 .

It is a cyclic number.

It is not a de Polignac number, because 85360741 - 29 = 85360229 is a prime.

It is a super-2 number, since 2×853607412 = 14572912208138162, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 85360697 and 85360706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85360721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42680370 + 42680371.

It is an arithmetic number, because the mean of its divisors is an integer number (42680371).

Almost surely, 285360741 is an apocalyptic number.

It is an amenable number.

85360741 is a deficient number, since it is larger than the sum of its proper divisors (1).

85360741 is an equidigital number, since it uses as much as digits as its factorization.

85360741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 85360741 is about 9239.0876714100. The cubic root of 85360741 is about 440.3040959121.

The spelling of 85360741 in words is "eighty-five million, three hundred sixty thousand, seven hundred forty-one".