8667622090 has 16 divisors (see below), whose sum is σ = 15604156872. Its totient is φ = 3466507264.

The previous prime is 8667622081. The next prime is 8667622129. The reversal of 8667622090 is 902267668.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6373307889 + 2294314201 = 79833^2 + 47899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8667622090.

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 7 ways as a sum of consecutive naturals, for example, 3042 + ... + 131698.

Almost surely, 2^8667622090 is an apocalyptic number.

8667622090 is a deficient number, since it is larger than the sum of its proper divisors (6936534782).

8667622090 is a wasteful number, since it uses less digits than its factorization.

8667622090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135401.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 8667622090 is about 93100.0649301600. The cubic root of 8667622090 is about 2054.1555278610.

The spelling of 8667622090 in words is "eight billion, six hundred sixty-seven million, six hundred twenty-two thousand, ninety".