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88816769 is a prime number
BaseRepresentation
bin1010100101100…
…11110010000001
320012010100200222
411102303302001
5140214114034
612451352425
72125634006
oct522636201
9205110628
1088816769
1146153398
12258b2715
1315529502
14bb1d8ad
157be612e
hex54b3c81

88816769 has 2 divisors, whose sum is σ = 88816770. Its totient is φ = 88816768.

The previous prime is 88816753. The next prime is 88816781. The reversal of 88816769 is 96761888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82591744 + 6225025 = 9088^2 + 2495^2 .

It is a cyclic number.

It is not a de Polignac number, because 88816769 - 24 = 88816753 is a prime.

It is a super-2 number, since 2×888167692 = 15776836911198722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88816769.

It is not a weakly prime, because it can be changed into another prime (88816709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44408384 + 44408385.

It is an arithmetic number, because the mean of its divisors is an integer number (44408385).

Almost surely, 288816769 is an apocalyptic number.

It is an amenable number.

88816769 is a deficient number, since it is larger than the sum of its proper divisors (1).

88816769 is an equidigital number, since it uses as much as digits as its factorization.

88816769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 53.

The square root of 88816769 is about 9424.2649050204. The cubic root of 88816769 is about 446.1679021556.

The spelling of 88816769 in words is "eighty-eight million, eight hundred sixteen thousand, seven hundred sixty-nine".