8530434 has 40 divisors (see below), whose sum is σ = 20856528. Its totient is φ = 2584440.

The previous prime is 8530427. The next prime is 8530441. The reversal of 8530434 is 4340358.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8530427) and next prime (8530441).

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

It is a junction number, because it is equal to n+sod(n) for n = 8530398 and 8530407.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 612 + ... + 4175.

Almost surely, 2^8530434 is an apocalyptic number.

8530434 is an abundant number, since it is smaller than the sum of its proper divisors (12326094).

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

8530434 is a wasteful number, since it uses less digits than its factorization.

8530434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4803 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 8530434 is about 2920.6906717419. The cubic root of 8530434 is about 204.3260357408.

The spelling of 8530434 in words is "eight million, five hundred thirty thousand, four hundred thirty-four".