80465677 has 4 divisors (see below), whose sum is σ = 83061376. Its totient is φ = 77869980.

The previous prime is 80465659. The next prime is 80465681. The reversal of 80465677 is 77656408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80465677 - 2¹¹ = 80463629 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 (80465617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297803 + ... + 1297864.

It is an arithmetic number, because the mean of its divisors is an integer number (20765344).

Almost surely, 2^80465677 is an apocalyptic number.

It is an amenable number.

80465677 is a deficient number, since it is larger than the sum of its proper divisors (2595699).

80465677 is a wasteful number, since it uses less digits than its factorization.

80465677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595698.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 80465677 is about 8970.2662725250. The cubic root of 80465677 is about 431.7213799123.

The spelling of 80465677 in words is "eighty million, four hundred sixty-five thousand, six hundred seventy-seven".