8000620 has 12 divisors (see below), whose sum is σ = 16801344. Its totient is φ = 3200240.

The previous prime is 8000611. The next prime is 8000627. The reversal of 8000620 is 260008.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8000594 and 8000603.

It is not an unprimeable number, because it can be changed into a prime (8000627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199996 + ... + 200035.

It is an arithmetic number, because the mean of its divisors is an integer number (1400112).

Almost surely, 2^8000620 is an apocalyptic number.

It is an amenable number.

8000620 is an abundant number, since it is smaller than the sum of its proper divisors (8800724).

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

8000620 is a wasteful number, since it uses less digits than its factorization.

8000620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400040 (or 400038 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 8000620 is about 2828.5367241738. The cubic root of 8000620 is about 200.0051665332.

Adding to 8000620 its reverse (260008), we get a palindrome (8260628).

The spelling of 8000620 in words is "eight million, six hundred twenty", and thus it is an aban number.