18435064 has 16 divisors (see below), whose sum is σ = 34639920. Its totient is φ = 9197760.

The previous prime is 18435059. The next prime is 18435091. The reversal of 18435064 is 46053481.

It is a happy number.

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, 1957 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (2164995).

Almost surely, 2^18435064 is an apocalyptic number.

It is an amenable number.

18435064 is a deficient number, since it is larger than the sum of its proper divisors (16204856).

18435064 is a wasteful number, since it uses less digits than its factorization.

18435064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950 (or 4946 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 18435064 is about 4293.6073411527. The cubic root of 18435064 is about 264.1688161161.

The spelling of 18435064 in words is "eighteen million, four hundred thirty-five thousand, sixty-four".