8072534 has 8 divisors (see below), whose sum is σ = 12233928. Its totient is φ = 3994560.

The previous prime is 8072521. The next prime is 8072551. The reversal of 8072534 is 4352708.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8072497 and 8072506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20612 + ... + 20999.

It is an arithmetic number, because the mean of its divisors is an integer number (1529241).

Almost surely, 2^8072534 is an apocalyptic number.

8072534 is a deficient number, since it is larger than the sum of its proper divisors (4161394).

8072534 is a wasteful number, since it uses less digits than its factorization.

8072534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41710.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8072534 is about 2841.2205123855. The cubic root of 8072534 is about 200.6026323475.

The spelling of 8072534 in words is "eight million, seventy-two thousand, five hundred thirty-four".