8320536 has 64 divisors (see below), whose sum is σ = 26419200. Its totient is φ = 2376864.

The previous prime is 8320519. The next prime is 8320541. The reversal of 8320536 is 6350238.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240 + ... + 4263.

It is an arithmetic number, because the mean of its divisors is an integer number (412800).

Almost surely, 2^8320536 is an apocalyptic number.

It is an amenable number.

8320536 is an abundant number, since it is smaller than the sum of its proper divisors (18098664).

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

8320536 is a wasteful number, since it uses less digits than its factorization.

8320536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 8320536 is about 2884.5339311577. The cubic root of 8320536 is about 202.6362320603.

The spelling of 8320536 in words is "eight million, three hundred twenty thousand, five hundred thirty-six".