8072533 has 4 divisors (see below), whose sum is σ = 9225760. Its totient is φ = 6919308.

The previous prime is 8072521. The next prime is 8072551. The reversal of 8072533 is 3352708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8072533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576603 + ... + 576616.

It is an arithmetic number, because the mean of its divisors is an integer number (2306440).

Almost surely, 2^8072533 is an apocalyptic number.

It is an amenable number.

8072533 is a deficient number, since it is larger than the sum of its proper divisors (1153227).

8072533 is a wasteful number, since it uses less digits than its factorization.

8072533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153226.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 8072533 is about 2841.2203364048. The cubic root of 8072533 is about 200.6026240641.

The spelling of 8072533 in words is "eight million, seventy-two thousand, five hundred thirty-three".