80803427 has 2 divisors, whose sum is σ = 80803428. Its totient is φ = 80803426.

The previous prime is 80803423. The next prime is 80803519. The reversal of 80803427 is 72430808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80803427 - 2² = 80803423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80803393 and 80803402.

It is not a weakly prime, because it can be changed into another prime (80803423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40401713 + 40401714.

It is an arithmetic number, because the mean of its divisors is an integer number (40401714).

Almost surely, 2^80803427 is an apocalyptic number.

80803427 is a deficient number, since it is larger than the sum of its proper divisors (1).

80803427 is an equidigital number, since it uses as much as digits as its factorization.

80803427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 80803427 is about 8989.0726440496. The cubic root of 80803427 is about 432.3245785298.

The spelling of 80803427 in words is "eighty million, eight hundred three thousand, four hundred twenty-seven".