8513072 has 20 divisors (see below), whose sum is σ = 16806960. Its totient is φ = 4175808.

The previous prime is 8513069. The next prime is 8513077. The reversal of 8513072 is 2703158.

It is not an unprimeable number, because it can be changed into a prime (8513077) 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, 4172 + ... + 5867.

It is an arithmetic number, because the mean of its divisors is an integer number (840348).

Almost surely, 2^8513072 is an apocalyptic number.

It is an amenable number.

8513072 is a deficient number, since it is larger than the sum of its proper divisors (8293888).

8513072 is a wasteful number, since it uses less digits than its factorization.

8513072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100 (or 10094 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 8513072 is about 2917.7169156723. The cubic root of 8513072 is about 204.1873199339.

The spelling of 8513072 in words is "eight million, five hundred thirteen thousand, seventy-two".