80783467 has 2 divisors, whose sum is σ = 80783468. Its totient is φ = 80783466.

The previous prime is 80783447. The next prime is 80783477. The reversal of 80783467 is 76438708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80783467 - 2²³ = 72394859 is a prime.

It is not a weakly prime, because it can be changed into another prime (80783447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40391733 + 40391734.

It is an arithmetic number, because the mean of its divisors is an integer number (40391734).

Almost surely, 2^80783467 is an apocalyptic number.

80783467 is a deficient number, since it is larger than the sum of its proper divisors (1).

80783467 is an equidigital number, since it uses as much as digits as its factorization.

80783467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 80783467 is about 8987.9623385949. The cubic root of 80783467 is about 432.2889781040.

The spelling of 80783467 in words is "eighty million, seven hundred eighty-three thousand, four hundred sixty-seven".