9956238 has 8 divisors (see below), whose sum is σ = 19912488. Its totient is φ = 3318744.

The previous prime is 9956231. The next prime is 9956249. The reversal of 9956238 is 8326599.

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

9956238 is an admirable number.

It is a super-2 number, since 2×9956238² = 198253350225288, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁴ + 9⁴ + 5¹⁰ + 6³ + 2⁶ + 3¹¹ + 8² .

It is a self number, because there is not a number n which added to its sum of digits gives 9956238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829681 + ... + 829692.

It is an arithmetic number, because the mean of its divisors is an integer number (2489061).

Almost surely, 2^9956238 is an apocalyptic number.

9956238 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.

9956238 is a wasteful number, since it uses less digits than its factorization.

9956238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659378.

The product of its digits is 116640, while the sum is 42.

The square root of 9956238 is about 3155.3506936631. The cubic root of 9956238 is about 215.1287348729.

The spelling of 9956238 in words is "nine million, nine hundred fifty-six thousand, two hundred thirty-eight".