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88288897 is a prime number
BaseRepresentation
bin1010100001100…
…10111010000001
320011010112121011
411100302322001
5140100221042
612432200521
72121305014
oct520627201
9204115534
1088288897
1145922834
1225699141
13153a3168
14ba2337b
157b3ea17
hex5432e81

88288897 has 2 divisors, whose sum is σ = 88288898. Its totient is φ = 88288896.

The previous prime is 88288883. The next prime is 88288913. The reversal of 88288897 is 79888288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88059456 + 229441 = 9384^2 + 479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88288897 is a prime.

It is not a weakly prime, because it can be changed into another prime (88288807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44144448 + 44144449.

It is an arithmetic number, because the mean of its divisors is an integer number (44144449).

Almost surely, 288288897 is an apocalyptic number.

It is an amenable number.

88288897 is a deficient number, since it is larger than the sum of its proper divisors (1).

88288897 is an equidigital number, since it uses as much as digits as its factorization.

88288897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4128768, while the sum is 58.

The square root of 88288897 is about 9396.2171643699. The cubic root of 88288897 is about 445.2822297520.

The spelling of 88288897 in words is "eighty-eight million, two hundred eighty-eight thousand, eight hundred ninety-seven".