8706385 has 8 divisors (see below), whose sum is σ = 10463616. Its totient is φ = 6954480.

The previous prime is 8706377. The next prime is 8706403. The reversal of 8706385 is 5836078.

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

It is not a de Polignac number, because 8706385 - 2³ = 8706377 is a prime.

It is a super-2 number, since 2×8706385² = 151602279536450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (1307952).

Almost surely, 2^8706385 is an apocalyptic number.

It is an amenable number.

8706385 is a deficient number, since it is larger than the sum of its proper divisors (1757231).

8706385 is a wasteful number, since it uses less digits than its factorization.

8706385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8706385 is about 2950.6584011030. The cubic root of 8706385 is about 205.7213138536.

The spelling of 8706385 in words is "eight million, seven hundred six thousand, three hundred eighty-five".