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88729 is a prime number
BaseRepresentation
bin10101101010011001
311111201021
4111222121
510314404
61522441
7516454
oct255231
9144637
1088729
1160733
1243421
1331504
142449b
151b454
hex15a99

88729 has 2 divisors, whose sum is σ = 88730. Its totient is φ = 88728.

The previous prime is 88721. The next prime is 88741. The reversal of 88729 is 92788.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61504 + 27225 = 248^2 + 165^2 .

It is a cyclic number.

It is not a de Polignac number, because 88729 - 23 = 88721 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 88694 and 88703.

It is not a weakly prime, because it can be changed into another prime (88721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44364 + 44365.

It is an arithmetic number, because the mean of its divisors is an integer number (44365).

288729 is an apocalyptic number.

It is an amenable number.

88729 is a deficient number, since it is larger than the sum of its proper divisors (1).

88729 is an equidigital number, since it uses as much as digits as its factorization.

88729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 88729 is about 297.8741344931. The cubic root of 88729 is about 44.6020885560.

The spelling of 88729 in words is "eighty-eight thousand, seven hundred twenty-nine".