18322676 has 6 divisors (see below), whose sum is σ = 32064690. Its totient is φ = 9161336.

The previous prime is 18322663. The next prime is 18322699. The reversal of 18322676 is 67622381.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 7695076 = 3260^2 + 2774^2 .

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 as a sum of consecutive naturals, namely, 2290331 + ... + 2290338.

It is an arithmetic number, because the mean of its divisors is an integer number (5344115).

Almost surely, 2^18322676 is an apocalyptic number.

It is an amenable number.

18322676 is a deficient number, since it is larger than the sum of its proper divisors (13742014).

18322676 is a wasteful number, since it uses less digits than its factorization.

18322676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580673 (or 4580671 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 18322676 is about 4280.4995035626. The cubic root of 18322676 is about 263.6308929647.

The spelling of 18322676 in words is "eighteen million, three hundred twenty-two thousand, six hundred seventy-six".