9965534 has 8 divisors (see below), whose sum is σ = 15137760. Its totient is φ = 4919616.

The previous prime is 9965533. The next prime is 9965573. The reversal of 9965534 is 4355699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 9965491 and 9965500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9965533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31379 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (1892220).

Almost surely, 2^9965534 is an apocalyptic number.

9965534 is a deficient number, since it is larger than the sum of its proper divisors (5172226).

9965534 is a wasteful number, since it uses less digits than its factorization.

9965534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63154.

The product of its digits is 145800, while the sum is 41.

The square root of 9965534 is about 3156.8234033598. The cubic root of 9965534 is about 215.1956682747.

The spelling of 9965534 in words is "nine million, nine hundred sixty-five thousand, five hundred thirty-four".