8464816423 has 4 divisors (see below), whose sum is σ = 9674075920. Its totient is φ = 7255556928.

The previous prime is 8464816421. The next prime is 8464816427. The reversal of 8464816423 is 3246184648.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8464816423 - 2¹ = 8464816421 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 (8464816421) 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, 604629738 + ... + 604629751.

It is an arithmetic number, because the mean of its divisors is an integer number (2418518980).

Almost surely, 2^8464816423 is an apocalyptic number.

8464816423 is a deficient number, since it is larger than the sum of its proper divisors (1209259497).

8464816423 is a wasteful number, since it uses less digits than its factorization.

8464816423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209259496.

The product of its digits is 884736, while the sum is 46.

The square root of 8464816423 is about 92004.4369745286. The cubic root of 8464816423 is about 2038.0078288945.

The spelling of 8464816423 in words is "eight billion, four hundred sixty-four million, eight hundred sixteen thousand, four hundred twenty-three".