80455807 has 2 divisors, whose sum is σ = 80455808. Its totient is φ = 80455806.

The previous prime is 80455799. The next prime is 80455829. The reversal of 80455807 is 70855408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80455807 - 2³ = 80455799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80455847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40227903 + 40227904.

It is an arithmetic number, because the mean of its divisors is an integer number (40227904).

Almost surely, 2^80455807 is an apocalyptic number.

80455807 is a deficient number, since it is larger than the sum of its proper divisors (1).

80455807 is an equidigital number, since it uses as much as digits as its factorization.

80455807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 80455807 is about 8969.7161047605. The cubic root of 80455807 is about 431.7037273992.

The spelling of 80455807 in words is "eighty million, four hundred fifty-five thousand, eight hundred seven".