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88080808061 is a prime number
BaseRepresentation
bin101001000001000000…
…1100111100001111101
322102100111120122201102
41102002001213201331
52420342141324221
6104244101222445
76235503341531
oct1220201474175
9272314518642
1088080808061
113439a357854
12150a2101a25
1383c932c04c
144398079bc1
152457b2c30b
hex148206787d

88080808061 has 2 divisors, whose sum is σ = 88080808062. Its totient is φ = 88080808060.

The previous prime is 88080808043. The next prime is 88080808117. The reversal of 88080808061 is 16080808088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53421539161 + 34659268900 = 231131^2 + 186170^2 .

It is a cyclic number.

It is not a de Polignac number, because 88080808061 - 214 = 88080791677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88080807997 and 88080808015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88080805061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44040404030 + 44040404031.

It is an arithmetic number, because the mean of its divisors is an integer number (44040404031).

Almost surely, 288080808061 is an apocalyptic number.

It is an amenable number.

88080808061 is a deficient number, since it is larger than the sum of its proper divisors (1).

88080808061 is an equidigital number, since it uses as much as digits as its factorization.

88080808061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196608, while the sum is 47.

The spelling of 88080808061 in words is "eighty-eight billion, eighty million, eight hundred eight thousand, sixty-one".