8072020 has 24 divisors (see below), whose sum is σ = 18492768. Its totient is φ = 2935200.

The previous prime is 8071981. The next prime is 8072027. The reversal of 8072020 is 202708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18126 + ... + 18565.

It is an arithmetic number, because the mean of its divisors is an integer number (770532).

Almost surely, 2^8072020 is an apocalyptic number.

It is an amenable number.

8072020 is an abundant number, since it is smaller than the sum of its proper divisors (10420748).

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

8072020 is a wasteful number, since it uses less digits than its factorization.

8072020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36711 (or 36709 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 8072020 is about 2841.1300568612. The cubic root of 8072020 is about 200.5983746203.

Adding to 8072020 its reverse (202708), we get a palindrome (8274728).

The spelling of 8072020 in words is "eight million, seventy-two thousand, twenty".