80863039 has 2 divisors, whose sum is σ = 80863040. Its totient is φ = 80863038.

The previous prime is 80862959. The next prime is 80863051. The reversal of 80863039 is 93036808.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80863039 - 2¹³ = 80854847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80862989 and 80863007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80866039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40431519 + 40431520.

It is an arithmetic number, because the mean of its divisors is an integer number (40431520).

Almost surely, 2^80863039 is an apocalyptic number.

80863039 is a deficient number, since it is larger than the sum of its proper divisors (1).

80863039 is an equidigital number, since it uses as much as digits as its factorization.

80863039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 80863039 is about 8992.3878363870. The cubic root of 80863039 is about 432.4308669167.

The spelling of 80863039 in words is "eighty million, eight hundred sixty-three thousand, thirty-nine".