80407 has 2 divisors, whose sum is σ = 80408. Its totient is φ = 80406.
The previous prime is 80387. The next prime is 80429. The reversal of 80407 is 70408.
It is a happy number.
80407 is nontrivially palindromic in base 13.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80407 - 27 = 80279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80447) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40203 + 40204.
It is an arithmetic number, because the mean of its divisors is an integer number (40204).
280407 is an apocalyptic number.
80407 is a deficient number, since it is larger than the sum of its proper divisors (1).
80407 is an equidigital number, since it uses as much as digits as its factorization.
80407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 80407 is about 283.5612808548. The cubic root of 80407 is about 43.1616414763.
Subtracting from 80407 its reverse (70408), we obtain a palindrome (9999).
It can be divided in two parts, 8040 and 7, that multiplied together give a triangular number (56280 = T335).
The spelling of 80407 in words is "eighty thousand, four hundred seven".
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