9669438 has 12 divisors (see below), whose sum is σ = 20950488. Its totient is φ = 3223140.

The previous prime is 9669433. The next prime is 9669487. The reversal of 9669438 is 8349669.

It is a junction number, because it is equal to n+sod(n) for n = 9669393 and 9669402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9669431) 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 5 ways as a sum of consecutive naturals, for example, 268578 + ... + 268613.

It is an arithmetic number, because the mean of its divisors is an integer number (1745874).

Almost surely, 2^9669438 is an apocalyptic number.

9669438 is an abundant number, since it is smaller than the sum of its proper divisors (11281050).

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

9669438 is a wasteful number, since it uses less digits than its factorization.

9669438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537199 (or 537196 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 9669438 is about 3109.5719962722. The cubic root of 9669438 is about 213.0429061221.

It can be divided in two parts, 966 and 9438, that added together give a square (10404 = 102²).

The spelling of 9669438 in words is "nine million, six hundred sixty-nine thousand, four hundred thirty-eight".