9678487 has 8 divisors (see below), whose sum is σ = 11912096. Its totient is φ = 7657632.

The previous prime is 9678439. The next prime is 9678499. The reversal of 9678487 is 7848769.

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 9678487 - 2¹¹ = 9676439 is a prime.

It is a super-2 number, since 2×9678487² = 187346221218338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9678487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9678407) 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, 53088 + ... + 53269.

It is an arithmetic number, because the mean of its divisors is an integer number (1489012).

Almost surely, 2^9678487 is an apocalyptic number.

9678487 is a deficient number, since it is larger than the sum of its proper divisors (2233609).

9678487 is a wasteful number, since it uses less digits than its factorization.

9678487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106377.

The product of its digits is 677376, while the sum is 49.

The square root of 9678487 is about 3111.0266794099. The cubic root of 9678487 is about 213.1093430820.

The spelling of 9678487 in words is "nine million, six hundred seventy-eight thousand, four hundred eighty-seven".