8486942 has 8 divisors (see below), whose sum is σ = 12744216. Its totient is φ = 4238872.

The previous prime is 8486941. The next prime is 8486983. The reversal of 8486942 is 2496848.

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

It is a super-2 number, since 2×8486942² = 144056369022728, 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 8486942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (1593027).

Almost surely, 2^8486942 is an apocalyptic number.

8486942 is a deficient number, since it is larger than the sum of its proper divisors (4257274).

8486942 is a wasteful number, since it uses less digits than its factorization.

8486942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602.

The product of its digits is 110592, while the sum is 41.

The square root of 8486942 is about 2913.2356581643. The cubic root of 8486942 is about 203.9781951576.

The spelling of 8486942 in words is "eight million, four hundred eighty-six thousand, nine hundred forty-two".