8465168077 has 4 divisors (see below), whose sum is σ = 8484451360. Its totient is φ = 8445884796.

The previous prime is 8465168053. The next prime is 8465168083. The reversal of 8465168077 is 7708615648.

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 a de Polignac number, because none of the positive numbers 2^k-8465168077 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 (8465168027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9640983 + ... + 9641860.

It is an arithmetic number, because the mean of its divisors is an integer number (2121112840).

Almost surely, 2^8465168077 is an apocalyptic number.

It is an amenable number.

8465168077 is a deficient number, since it is larger than the sum of its proper divisors (19283283).

8465168077 is a wasteful number, since it uses less digits than its factorization.

8465168077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19283282.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 8465168077 is about 92006.3480255575. The cubic root of 8465168077 is about 2038.0360501674.

The spelling of 8465168077 in words is "eight billion, four hundred sixty-five million, one hundred sixty-eight thousand, seventy-seven".