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87039083 is a prime number
BaseRepresentation
bin1010011000000…
…01110001101011
320001210001011202
411030001301223
5134240222313
612345314415
72104551155
oct514016153
9201701152
1087039083
114514982a
1225195a0b
1315056321
14b7b9ad5
157994558
hex5301c6b

87039083 has 2 divisors, whose sum is σ = 87039084. Its totient is φ = 87039082.

The previous prime is 87039077. The next prime is 87039089. The reversal of 87039083 is 38093078.

It is a balanced prime because it is at equal distance from previous prime (87039077) and next prime (87039089).

It is a cyclic number.

It is not a de Polignac number, because 87039083 - 24 = 87039067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (87039089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43519541 + 43519542.

It is an arithmetic number, because the mean of its divisors is an integer number (43519542).

Almost surely, 287039083 is an apocalyptic number.

87039083 is a deficient number, since it is larger than the sum of its proper divisors (1).

87039083 is an equidigital number, since it uses as much as digits as its factorization.

87039083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 87039083 is about 9329.4738865597. The cubic root of 87039083 is about 443.1711042032.

The spelling of 87039083 in words is "eighty-seven million, thirty-nine thousand, eighty-three".