9993606 has 32 divisors (see below), whose sum is σ = 22951680. Its totient is φ = 2841696.

The previous prime is 9993551. The next prime is 9993611. The reversal of 9993606 is 6063999.

9993606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 11205 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (717240).

Almost surely, 2^9993606 is an apocalyptic number.

9993606 is an abundant number, since it is smaller than the sum of its proper divisors (12958074).

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

9993606 is a wasteful number, since it uses less digits than its factorization.

9993606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 9993606 is about 3161.2665183436. The cubic root of 9993606 is about 215.3975410283.

The spelling of 9993606 in words is "nine million, nine hundred ninety-three thousand, six hundred six".