8463213 has 12 divisors (see below), whose sum is σ = 13336128. Its totient is φ = 5129160.

The previous prime is 8463211. The next prime is 8463223. The reversal of 8463213 is 3123648.

It is a happy number.

It is not a de Polignac number, because 8463213 - 2¹ = 8463211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8463211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42645 + ... + 42842.

It is an arithmetic number, because the mean of its divisors is an integer number (1111344).

Almost surely, 2^8463213 is an apocalyptic number.

It is an amenable number.

8463213 is a deficient number, since it is larger than the sum of its proper divisors (4872915).

8463213 is a wasteful number, since it uses less digits than its factorization.

8463213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85504 (or 85501 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 8463213 is about 2909.1601880955. The cubic root of 8463213 is about 203.7879139552.

The spelling of 8463213 in words is "eight million, four hundred sixty-three thousand, two hundred thirteen".