8006990 has 32 divisors (see below), whose sum is σ = 15538176. Its totient is φ = 2962080.

The previous prime is 8006989. The next prime is 8007001. The reversal of 8006990 is 996008.

It is a happy number.

It is a super-2 number, since 2×8006990² = 128223777720200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 6569 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (485568).

Almost surely, 2^8006990 is an apocalyptic number.

8006990 is a deficient number, since it is larger than the sum of its proper divisors (7531186).

8006990 is a wasteful number, since it uses less digits than its factorization.

8006990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 8006990 is about 2829.6625240477. The cubic root of 8006990 is about 200.0582330429.

The spelling of 8006990 in words is "eight million, six thousand, nine hundred ninety".