8463620 has 96 divisors (see below), whose sum is σ = 21482496. Its totient is φ = 2764800.

The previous prime is 8463617. The next prime is 8463649. The reversal of 8463620 is 263648.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115904 + ... + 115976.

It is an arithmetic number, because the mean of its divisors is an integer number (223776).

Almost surely, 2^8463620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8463620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10741248).

8463620 is an abundant number, since it is smaller than the sum of its proper divisors (13018876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8463620 is a wasteful number, since it uses less digits than its factorization.

8463620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 8463620 is about 2909.2301387137. The cubic root of 8463620 is about 203.7911806559.

The spelling of 8463620 in words is "eight million, four hundred sixty-three thousand, six hundred twenty".