9969534 has 48 divisors (see below), whose sum is σ = 23226000. Its totient is φ = 3169584.

The previous prime is 9969529. The next prime is 9969551. The reversal of 9969534 is 4359699.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9969534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28392 + ... + 28740.

It is an arithmetic number, because the mean of its divisors is an integer number (483875).

Almost surely, 2^9969534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9969534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11613000).

9969534 is an abundant number, since it is smaller than the sum of its proper divisors (13256466).

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

9969534 is a wasteful number, since it uses less digits than its factorization.

9969534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 377 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 9969534 is about 3157.4568880667. The cubic root of 9969534 is about 215.2244564136.

The spelling of 9969534 in words is "nine million, nine hundred sixty-nine thousand, five hundred thirty-four".