9903534 has 8 divisors (see below), whose sum is σ = 19807080. Its totient is φ = 3301176.

The previous prime is 9903499. The next prime is 9903557. The reversal of 9903534 is 4353099.

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

9903534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9903495 and 9903504.

It is a congruent number.

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, 825289 + ... + 825300.

It is an arithmetic number, because the mean of its divisors is an integer number (2475885).

Almost surely, 2^9903534 is an apocalyptic number.

9903534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9903534 is a wasteful number, since it uses less digits than its factorization.

9903534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650594.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 9903534 is about 3146.9880838669. The cubic root of 9903534 is about 214.7484637205.

The spelling of 9903534 in words is "nine million, nine hundred three thousand, five hundred thirty-four".