18070324 has 12 divisors (see below), whose sum is σ = 31949764. Its totient is φ = 8941824.

The previous prime is 18070309. The next prime is 18070331. The reversal of 18070324 is 42307081.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 15288100 = 1668^2 + 3910^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 22899 + ... + 23674.

Almost surely, 2^18070324 is an apocalyptic number.

It is an amenable number.

18070324 is a deficient number, since it is larger than the sum of its proper divisors (13879440).

18070324 is a wasteful number, since it uses less digits than its factorization.

18070324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46674 (or 46672 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 18070324 is about 4250.9203709315. The cubic root of 18070324 is about 262.4149940929.

The spelling of 18070324 in words is "eighteen million, seventy thousand, three hundred twenty-four".