9378427585 has 8 divisors (see below), whose sum is σ = 11363376960. Its totient is φ = 7429899504.

The previous prime is 9378427579. The next prime is 9378427589. The reversal of 9378427585 is 5857248739.

It is a happy number.

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 9378427585 - 2¹⁷ = 9378296513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9378427589) 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, 9104755 + ... + 9105784.

It is an arithmetic number, because the mean of its divisors is an integer number (1420422120).

Almost surely, 2^9378427585 is an apocalyptic number.

It is an amenable number.

9378427585 is a deficient number, since it is larger than the sum of its proper divisors (1984949375).

9378427585 is a wasteful number, since it uses less digits than its factorization.

9378427585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18210647.

The product of its digits is 16934400, while the sum is 58.

The square root of 9378427585 is about 96842.2820104937. The cubic root of 9378427585 is about 2108.8386041349.

The spelling of 9378427585 in words is "nine billion, three hundred seventy-eight million, four hundred twenty-seven thousand, five hundred eighty-five".