80709463 has 8 divisors (see below), whose sum is σ = 83237760. Its totient is φ = 78219960.

The previous prime is 80709451. The next prime is 80709547. The reversal of 80709463 is 36490708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80709463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80709413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445 + ... + 13822.

It is an arithmetic number, because the mean of its divisors is an integer number (10404720).

Almost surely, 2^80709463 is an apocalyptic number.

80709463 is a deficient number, since it is larger than the sum of its proper divisors (2528297).

80709463 is a wasteful number, since it uses less digits than its factorization.

80709463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19397.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 80709463 is about 8983.8445556454. The cubic root of 80709463 is about 432.1569342239.

The spelling of 80709463 in words is "eighty million, seven hundred nine thousand, four hundred sixty-three".