9995438 has 8 divisors (see below), whose sum is σ = 15006600. Its totient is φ = 4993240.

The previous prime is 9995437. The next prime is 9995477. The reversal of 9995438 is 8345999.

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 = 9995392 and 9995401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995437) 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, 3008 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (1875825).

Almost surely, 2^9995438 is an apocalyptic number.

9995438 is a deficient number, since it is larger than the sum of its proper divisors (5011162).

9995438 is a wasteful number, since it uses less digits than its factorization.

9995438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482.

The product of its digits is 349920, while the sum is 47.

The square root of 9995438 is about 3161.5562623493. The cubic root of 9995438 is about 215.4107022498.

The spelling of 9995438 in words is "nine million, nine hundred ninety-five thousand, four hundred thirty-eight".