8686342 has 32 divisors (see below), whose sum is σ = 15704640. Its totient is φ = 3525120.

The previous prime is 8686313. The next prime is 8686361. The reversal of 8686342 is 2436868.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21034 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (490770).

Almost surely, 2^8686342 is an apocalyptic number.

8686342 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8686342 is a deficient number, since it is larger than the sum of its proper divisors (7018298).

8686342 is a wasteful number, since it uses less digits than its factorization.

8686342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its digits is 55296, while the sum is 37.

The square root of 8686342 is about 2947.2600835352. The cubic root of 8686342 is about 205.5633286350.

The spelling of 8686342 in words is "eight million, six hundred eighty-six thousand, three hundred forty-two".