8149446 has 24 divisors (see below), whose sum is σ = 18069480. Its totient is φ = 2653056.

The previous prime is 8149381. The next prime is 8149457. The reversal of 8149446 is 6449418.

It is a happy number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 8149446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4491 + ... + 6038.

It is an arithmetic number, because the mean of its divisors is an integer number (752895).

Almost surely, 2^8149446 is an apocalyptic number.

8149446 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8149446 is an abundant number, since it is smaller than the sum of its proper divisors (9920034).

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

8149446 is a wasteful number, since it uses less digits than its factorization.

8149446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580 (or 10577 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8149446 is about 2854.7234542071. The cubic root of 8149446 is about 201.2377079282.

The spelling of 8149446 in words is "eight million, one hundred forty-nine thousand, four hundred forty-six".