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87045367 is a prime number
BaseRepresentation
bin1010011000000…
…11010011110111
320001210100210111
411030003103313
5134240422432
612345403451
72104605403
oct514032367
9201710714
1087045367
1145153522
1225199587
1315059146
14b7bc103
157996347
hex53034f7

87045367 has 2 divisors, whose sum is σ = 87045368. Its totient is φ = 87045366.

The previous prime is 87045341. The next prime is 87045377. The reversal of 87045367 is 76354078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87045367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87045377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43522683 + 43522684.

It is an arithmetic number, because the mean of its divisors is an integer number (43522684).

Almost surely, 287045367 is an apocalyptic number.

87045367 is a deficient number, since it is larger than the sum of its proper divisors (1).

87045367 is an equidigital number, since it uses as much as digits as its factorization.

87045367 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 40.

The square root of 87045367 is about 9329.8106626019. The cubic root of 87045367 is about 443.1817692214.

The spelling of 87045367 in words is "eighty-seven million, forty-five thousand, three hundred sixty-seven".