8149516 has 6 divisors (see below), whose sum is σ = 14261660. Its totient is φ = 4074756.

The previous prime is 8149487. The next prime is 8149517. The reversal of 8149516 is 6159418.

It is a super-2 number, since 2×8149516² = 132829222068512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8149517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018686 + ... + 1018693.

Almost surely, 2^8149516 is an apocalyptic number.

It is an amenable number.

8149516 is a deficient number, since it is larger than the sum of its proper divisors (6112144).

8149516 is a wasteful number, since it uses less digits than its factorization.

8149516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037383 (or 2037381 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 8149516 is about 2854.7357145627. The cubic root of 8149516 is about 201.2382841064.

The spelling of 8149516 in words is "eight million, one hundred forty-nine thousand, five hundred sixteen".