8621463 has 8 divisors (see below), whose sum is σ = 11523568. Its totient is φ = 5733504.

The previous prime is 8621453. The next prime is 8621467. The reversal of 8621463 is 3641268.

8621463 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8621463 - 2⁹ = 8620951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8621463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8621467) 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, 2020 + ... + 4617.

It is an arithmetic number, because the mean of its divisors is an integer number (1440446).

Almost surely, 2^8621463 is an apocalyptic number.

8621463 is a deficient number, since it is larger than the sum of its proper divisors (2902105).

8621463 is a wasteful number, since it uses less digits than its factorization.

8621463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073.

The product of its digits is 6912, while the sum is 30.

The square root of 8621463 is about 2936.2327904987. The cubic root of 8621463 is about 205.0502593407.

The spelling of 8621463 in words is "eight million, six hundred twenty-one thousand, four hundred sixty-three".