8121486 has 8 divisors (see below), whose sum is σ = 16242984. Its totient is φ = 2707160.

The previous prime is 8121439. The next prime is 8121499. The reversal of 8121486 is 6841218.

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

8121486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676785 + ... + 676796.

It is an arithmetic number, because the mean of its divisors is an integer number (2030373).

Almost surely, 2^8121486 is an apocalyptic number.

8121486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8121486 is a wasteful number, since it uses less digits than its factorization.

8121486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353586.

The product of its digits is 3072, while the sum is 30.

The square root of 8121486 is about 2849.8220997108. The cubic root of 8121486 is about 201.0073015342.

The spelling of 8121486 in words is "eight million, one hundred twenty-one thousand, four hundred eighty-six".