80927039 has 2 divisors, whose sum is σ = 80927040. Its totient is φ = 80927038.

The previous prime is 80927027. The next prime is 80927059. The reversal of 80927039 is 93072908.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80927039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80926993 and 80927011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80927059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40463519 + 40463520.

It is an arithmetic number, because the mean of its divisors is an integer number (40463520).

Almost surely, 2^80927039 is an apocalyptic number.

80927039 is a deficient number, since it is larger than the sum of its proper divisors (1).

80927039 is an equidigital number, since it uses as much as digits as its factorization.

80927039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 80927039 is about 8995.9456979241. The cubic root of 80927039 is about 432.5449209916.

The spelling of 80927039 in words is "eighty million, nine hundred twenty-seven thousand, thirty-nine".