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88169 is a prime number
BaseRepresentation
bin10101100001101001
311110221112
4111201221
510310134
61520105
7515024
oct254151
9143845
1088169
1160274
1243035
1331193
14241bb
151b1ce
hex15869

88169 has 2 divisors, whose sum is σ = 88170. Its totient is φ = 88168.

The previous prime is 88129. The next prime is 88177. The reversal of 88169 is 96188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75625 + 12544 = 275^2 + 112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88169 is a prime.

It is a super-2 number, since 2×881692 = 15547545122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44084 + 44085.

It is an arithmetic number, because the mean of its divisors is an integer number (44085).

288169 is an apocalyptic number.

It is an amenable number.

88169 is a deficient number, since it is larger than the sum of its proper divisors (1).

88169 is an equidigital number, since it uses as much as digits as its factorization.

88169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The square root of 88169 is about 296.9326522968. The cubic root of 88169 is about 44.5080572878.

The spelling of 88169 in words is "eighty-eight thousand, one hundred sixty-nine".