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88058869 is a prime number
BaseRepresentation
bin1010011111110…
…10101111110101
320010200212001121
411033322233311
5140020340434
612423223541
72116326253
oct517725765
9203625047
1088058869
1145785a28
12255a7bb1
1315322552
14b9a35d3
157ae67b4
hex53fabf5

88058869 has 2 divisors, whose sum is σ = 88058870. Its totient is φ = 88058868.

The previous prime is 88058849. The next prime is 88058891. The reversal of 88058869 is 96885088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 9381969 = 8870^2 + 3063^2 .

It is a cyclic number.

It is not a de Polignac number, because 88058869 - 29 = 88058357 is a prime.

It is a super-2 number, since 2×880588692 = 15508728819118322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88058809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44029434 + 44029435.

It is an arithmetic number, because the mean of its divisors is an integer number (44029435).

Almost surely, 288058869 is an apocalyptic number.

It is an amenable number.

88058869 is a deficient number, since it is larger than the sum of its proper divisors (1).

88058869 is an equidigital number, since it uses as much as digits as its factorization.

88058869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The square root of 88058869 is about 9383.9687233068. The cubic root of 88058869 is about 444.8951804626.

The spelling of 88058869 in words is "eighty-eight million, fifty-eight thousand, eight hundred sixty-nine".