53084186 has 16 divisors (see below), whose sum is σ = 80765640. Its totient is φ = 26164800.

The previous prime is 53084179. The next prime is 53084189. The reversal of 53084186 is 68148035.

It can be written as a sum of positive squares in 4 ways, for example, as 47348161 + 5736025 = 6881^2 + 2395^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53084189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63620 + ... + 64448.

Almost surely, 2^53084186 is an apocalyptic number.

53084186 is a deficient number, since it is larger than the sum of its proper divisors (27681454).

53084186 is a wasteful number, since it uses less digits than its factorization.

53084186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 53084186 is about 7285.8895132990. The cubic root of 53084186 is about 375.8273549108.

The spelling of 53084186 in words is "fifty-three million, eighty-four thousand, one hundred eighty-six".