8149966 has 16 divisors (see below), whose sum is σ = 13557168. Its totient is φ = 3643200.

The previous prime is 8149951. The next prime is 8149979. The reversal of 8149966 is 6699418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695 + ... + 4378.

It is an arithmetic number, because the mean of its divisors is an integer number (847323).

Almost surely, 2^8149966 is an apocalyptic number.

8149966 is a deficient number, since it is larger than the sum of its proper divisors (5407202).

8149966 is a wasteful number, since it uses less digits than its factorization.

8149966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147.

The product of its digits is 93312, while the sum is 43.

The square root of 8149966 is about 2854.8145298776. The cubic root of 8149966 is about 201.2419880303.

The spelling of 8149966 in words is "eight million, one hundred forty-nine thousand, nine hundred sixty-six".