80769607 has 2 divisors, whose sum is σ = 80769608. Its totient is φ = 80769606.

The previous prime is 80769581. The next prime is 80769649. The reversal of 80769607 is 70696708.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80769607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80769697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40384803 + 40384804.

It is an arithmetic number, because the mean of its divisors is an integer number (40384804).

Almost surely, 2^80769607 is an apocalyptic number.

80769607 is a deficient number, since it is larger than the sum of its proper divisors (1).

80769607 is an equidigital number, since it uses as much as digits as its factorization.

80769607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 80769607 is about 8987.1912742525. The cubic root of 80769607 is about 432.2642541180.

The spelling of 80769607 in words is "eighty million, seven hundred sixty-nine thousand, six hundred seven".