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88065697 is a prime number
BaseRepresentation
bin1010011111111…
…00011010100001
320010201012102111
411033330122201
5140021100242
612423315321
72116355206
oct517743241
9203635374
1088065697
1145790075
12255abb41
13153256a5
14b9a5cad
157ae8817
hex53fc6a1

88065697 has 2 divisors, whose sum is σ = 88065698. Its totient is φ = 88065696.

The previous prime is 88065683. The next prime is 88065793. The reversal of 88065697 is 79656088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88059456 + 6241 = 9384^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 88065697 - 211 = 88063649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88065697.

It is not a weakly prime, because it can be changed into another prime (88065617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44032848 + 44032849.

It is an arithmetic number, because the mean of its divisors is an integer number (44032849).

Almost surely, 288065697 is an apocalyptic number.

It is an amenable number.

88065697 is a deficient number, since it is larger than the sum of its proper divisors (1).

88065697 is an equidigital number, since it uses as much as digits as its factorization.

88065697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 88065697 is about 9384.3325282089. The cubic root of 88065697 is about 444.9066790802.

The spelling of 88065697 in words is "eighty-eight million, sixty-five thousand, six hundred ninety-seven".