18232852 has 12 divisors (see below), whose sum is σ = 34808256. Its totient is φ = 8287640.

The previous prime is 18232849. The next prime is 18232853. The reversal of 18232852 is 25823281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18232853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207148 + ... + 207235.

It is an arithmetic number, because the mean of its divisors is an integer number (2900688).

Almost surely, 2^18232852 is an apocalyptic number.

It is an amenable number.

18232852 is a deficient number, since it is larger than the sum of its proper divisors (16575404).

18232852 is a wasteful number, since it uses less digits than its factorization.

18232852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414398 (or 414396 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 18232852 is about 4269.9943793874. The cubic root of 18232852 is about 263.1993842430.

The spelling of 18232852 in words is "eighteen million, two hundred thirty-two thousand, eight hundred fifty-two".