18534952 has 16 divisors (see below), whose sum is σ = 35601300. Its totient is φ = 9041280.

The previous prime is 18534889. The next prime is 18534959. The reversal of 18534952 is 25943581.

It can be written as a sum of positive squares in 2 ways, for example, as 17355556 + 1179396 = 4166^2 + 1086^2 .

It is not an unprimeable number, because it can be changed into a prime (18534959) 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, 27927 + ... + 28582.

Almost surely, 2^18534952 is an apocalyptic number.

It is an amenable number.

18534952 is a deficient number, since it is larger than the sum of its proper divisors (17066348).

18534952 is a wasteful number, since it uses less digits than its factorization.

18534952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56556 (or 56552 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 18534952 is about 4305.2238037064. The cubic root of 18534952 is about 264.6450784341.

The spelling of 18534952 in words is "eighteen million, five hundred thirty-four thousand, nine hundred fifty-two".