8081286 has 8 divisors (see below), whose sum is σ = 16162584. Its totient is φ = 2693760.

The previous prime is 8081267. The next prime is 8081287. The reversal of 8081286 is 6821808.

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

8081286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673435 + ... + 673446.

It is an arithmetic number, because the mean of its divisors is an integer number (2020323).

Almost surely, 2^8081286 is an apocalyptic number.

8081286 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.

8081286 is a wasteful number, since it uses less digits than its factorization.

8081286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346886.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 8081286 is about 2842.7602783211. The cubic root of 8081286 is about 200.6751019560.

The spelling of 8081286 in words is "eight million, eighty-one thousand, two hundred eighty-six".