8434536 has 64 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 2493120.

The previous prime is 8434523. The next prime is 8434607. The reversal of 8434536 is 6354348.

It is a super-2 number, since 2×8434536² = 142282795070592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 8434497 and 8434506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10981 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (368280).

Almost surely, 2^8434536 is an apocalyptic number.

8434536 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8434536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784960).

8434536 is an abundant number, since it is smaller than the sum of its proper divisors (15135384).

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

8434536 is a wasteful number, since it uses less digits than its factorization.

8434536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 802 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 8434536 is about 2904.2272638346. The cubic root of 8434536 is about 203.5574798339.

The spelling of 8434536 in words is "eight million, four hundred thirty-four thousand, five hundred thirty-six".