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8881087 is a prime number
BaseRepresentation
bin100001111000…
…001110111111
3121201012120011
4201320032333
54233143322
6514204051
7135326245
oct41701677
917635504
108881087
115016546
122b83627
131abc4a7
141272795
15ba6677
hex8783bf

8881087 has 2 divisors, whose sum is σ = 8881088. Its totient is φ = 8881086.

The previous prime is 8881069. The next prime is 8881099. The reversal of 8881087 is 7801888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8881087 - 27 = 8880959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8881027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4440543 + 4440544.

It is an arithmetic number, because the mean of its divisors is an integer number (4440544).

Almost surely, 28881087 is an apocalyptic number.

8881087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8881087 is an equidigital number, since it uses as much as digits as its factorization.

8881087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 40.

The square root of 8881087 is about 2980.1152662271. The cubic root of 8881087 is about 207.0882102832.

The spelling of 8881087 in words is "eight million, eight hundred eighty-one thousand, eighty-seven".