8463386445 has 8 divisors (see below), whose sum is σ = 13541418336. Its totient is φ = 4513806096.

The previous prime is 8463386431. The next prime is 8463386489. The reversal of 8463386445 is 5446833648.

It is a happy number.

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

It is not a de Polignac number, because 8463386445 - 2⁷ = 8463386317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282112867 + ... + 282112896.

It is an arithmetic number, because the mean of its divisors is an integer number (1692677292).

Almost surely, 2^8463386445 is an apocalyptic number.

It is an amenable number.

8463386445 is a deficient number, since it is larger than the sum of its proper divisors (5078031891).

8463386445 is a wasteful number, since it uses less digits than its factorization.

8463386445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564225771.

The product of its digits is 6635520, while the sum is 51.

The square root of 8463386445 is about 91996.6654015242. The cubic root of 8463386445 is about 2037.8930608817.

The spelling of 8463386445 in words is "eight billion, four hundred sixty-three million, three hundred eighty-six thousand, four hundred forty-five".