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80080853 is a prime number
BaseRepresentation
bin1001100010111…
…10111111010101
312120200112021112
410301132333111
5131000041403
611540224405
71661450606
oct461367725
9176615245
1080080853
1141226a26
122299b105
131378b128
14a8c7dad
15706c9d8
hex4c5efd5

80080853 has 2 divisors, whose sum is σ = 80080854. Its totient is φ = 80080852.

The previous prime is 80080823. The next prime is 80080859. The reversal of 80080853 is 35808008.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66699889 + 13380964 = 8167^2 + 3658^2 .

It is a cyclic number.

It is not a de Polignac number, because 80080853 - 214 = 80064469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80080859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40040426 + 40040427.

It is an arithmetic number, because the mean of its divisors is an integer number (40040427).

Almost surely, 280080853 is an apocalyptic number.

It is an amenable number.

80080853 is a deficient number, since it is larger than the sum of its proper divisors (1).

80080853 is an equidigital number, since it uses as much as digits as its factorization.

80080853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 80080853 is about 8948.7905886773. The cubic root of 80080853 is about 431.0320495544.

The spelling of 80080853 in words is "eighty million, eighty thousand, eight hundred fifty-three".