18346852 has 12 divisors (see below), whose sum is σ = 32425596. Its totient is φ = 9082400.

The previous prime is 18346843. The next prime is 18346877. The reversal of 18346852 is 25864381.

18346852 = 79² + 80² + ... + 381².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8259876 + 10086976 = 2874^2 + 3176^2 .

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, 22303 + ... + 23110.

It is an arithmetic number, because the mean of its divisors is an integer number (2702133).

Almost surely, 2^18346852 is an apocalyptic number.

It is an amenable number.

18346852 is a deficient number, since it is larger than the sum of its proper divisors (14078744).

18346852 is a wasteful number, since it uses less digits than its factorization.

18346852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45518 (or 45516 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 18346852 is about 4283.3225421395. The cubic root of 18346852 is about 263.7467919618.

The spelling of 18346852 in words is "eighteen million, three hundred forty-six thousand, eight hundred fifty-two".