8020936 has 64 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 3010560.

The previous prime is 8020933. The next prime is 8020963. The reversal of 8020936 is 6390208.

8020936 = 59² + 60² + ... + 289².

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8020931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17640 + ... + 18088.

It is an arithmetic number, because the mean of its divisors is an integer number (303750).

Almost surely, 2^8020936 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 8020936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9720000).

8020936 is an abundant number, since it is smaller than the sum of its proper divisors (11419064).

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

8020936 is a wasteful number, since it uses less digits than its factorization.

8020936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 8020936 is about 2832.1257034249. The cubic root of 8020936 is about 200.1743146945.

The spelling of 8020936 in words is "eight million, twenty thousand, nine hundred thirty-six".