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88923161 is a prime number
BaseRepresentation
bin1010100110011…
…01110000011001
320012022202122102
411103031300121
5140231020121
612453533145
72126556125
oct523156031
9205282572
1088923161
1146216318
12259441b5
1315565a72
14bb4a585
157c1790b
hex54cdc19

88923161 has 2 divisors, whose sum is σ = 88923162. Its totient is φ = 88923160.

The previous prime is 88923143. The next prime is 88923167. The reversal of 88923161 is 16132988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65108761 + 23814400 = 8069^2 + 4880^2 .

It is a cyclic number.

It is not a de Polignac number, because 88923161 - 214 = 88906777 is a prime.

It is not a weakly prime, because it can be changed into another prime (88923167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44461580 + 44461581.

It is an arithmetic number, because the mean of its divisors is an integer number (44461581).

Almost surely, 288923161 is an apocalyptic number.

It is an amenable number.

88923161 is a deficient number, since it is larger than the sum of its proper divisors (1).

88923161 is an equidigital number, since it uses as much as digits as its factorization.

88923161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 88923161 is about 9429.9077938228. The cubic root of 88923161 is about 446.3459832192.

The spelling of 88923161 in words is "eighty-eight million, nine hundred twenty-three thousand, one hundred sixty-one".