18736348 has 12 divisors (see below), whose sum is σ = 33407640. Its totient is φ = 9191312.

The previous prime is 18736331. The next prime is 18736357. The reversal of 18736348 is 84363781.

It is a self number, because there is not a number n which added to its sum of digits gives 18736348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43978 + ... + 44401.

It is an arithmetic number, because the mean of its divisors is an integer number (2783970).

Almost surely, 2^18736348 is an apocalyptic number.

It is an amenable number.

18736348 is a deficient number, since it is larger than the sum of its proper divisors (14671292).

18736348 is a wasteful number, since it uses less digits than its factorization.

18736348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88436 (or 88434 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 18736348 is about 4328.5503346964. The cubic root of 18736348 is about 265.6001492415.

The spelling of 18736348 in words is "eighteen million, seven hundred thirty-six thousand, three hundred forty-eight".