Search a number
-
+
80759087 is a prime number
BaseRepresentation
bin1001101000001…
…00100100101111
312121221222122022
410310010210233
5131133242322
612002540355
72000304143
oct464044457
9177858568
1080759087
114164a552
12230676bb
1313967a56
14aa23223
157153942
hex4d0492f

80759087 has 2 divisors, whose sum is σ = 80759088. Its totient is φ = 80759086.

The previous prime is 80759071. The next prime is 80759089. The reversal of 80759087 is 78095708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80759087 - 24 = 80759071 is a prime.

Together with 80759089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80759089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40379543 + 40379544.

It is an arithmetic number, because the mean of its divisors is an integer number (40379544).

Almost surely, 280759087 is an apocalyptic number.

80759087 is a deficient number, since it is larger than the sum of its proper divisors (1).

80759087 is an equidigital number, since it uses as much as digits as its factorization.

80759087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 80759087 is about 8986.6059777872. The cubic root of 80759087 is about 432.2454862606.

The spelling of 80759087 in words is "eighty million, seven hundred fifty-nine thousand, eighty-seven".