8530436 has 12 divisors (see below), whose sum is σ = 14991900. Its totient is φ = 4247040.

The previous prime is 8530427. The next prime is 8530441. The reversal of 8530436 is 6340358.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 6220036 = 1520^2 + 2494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8530399 and 8530408.

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, 3461 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (1249325).

Almost surely, 2^8530436 is an apocalyptic number.

It is an amenable number.

8530436 is a deficient number, since it is larger than the sum of its proper divisors (6461464).

8530436 is a wasteful number, since it uses less digits than its factorization.

8530436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 8530436 is about 2920.6910141266. The cubic root of 8530436 is about 204.3260517092.

The spelling of 8530436 in words is "eight million, five hundred thirty thousand, four hundred thirty-six".