80876963 has 2 divisors, whose sum is σ = 80876964. Its totient is φ = 80876962.

The previous prime is 80876927. The next prime is 80877031. The reversal of 80876963 is 36967808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80876963 - 2¹² = 80872867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (80876903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40438481 + 40438482.

It is an arithmetic number, because the mean of its divisors is an integer number (40438482).

Almost surely, 2^80876963 is an apocalyptic number.

80876963 is a deficient number, since it is larger than the sum of its proper divisors (1).

80876963 is an equidigital number, since it uses as much as digits as its factorization.

80876963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 80876963 is about 8993.1620134411. The cubic root of 80876963 is about 432.4556859272.

The spelling of 80876963 in words is "eighty million, eight hundred seventy-six thousand, nine hundred sixty-three".