9438487 has 8 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 8807040.

The previous prime is 9438479. The next prime is 9438503. The reversal of 9438487 is 7848349.

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

It is a cyclic number.

It is not a de Polignac number, because 9438487 - 2³ = 9438479 is a prime.

It is a Duffinian number.

9438487 is a modest number, since divided by 8487 gives 943 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9438437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062 + ... + 5947.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^9438487 is an apocalyptic number.

9438487 is a deficient number, since it is larger than the sum of its proper divisors (651593).

9438487 is a wasteful number, since it uses less digits than its factorization.

9438487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073.

The product of its digits is 193536, while the sum is 43.

The square root of 9438487 is about 3072.2120695030. The cubic root of 9438487 is about 211.3330693461. Note that the first 3 decimals are identical.

It can be divided in two parts, 943 and 8487, that multiplied together give a square (8003241 = 2829²).

The spelling of 9438487 in words is "nine million, four hundred thirty-eight thousand, four hundred eighty-seven".