186328053 has 16 divisors (see below), whose sum is σ = 276265600. Its totient is φ = 124117920.

The previous prime is 186328033. The next prime is 186328091. The reversal of 186328053 is 350823681.

186328053 is a `hidden beast` number, since 18 + 632 + 8 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 186328053 - 2⁶ = 186327989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 186327999 and 186328017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186328013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47553 + ... + 51321.

It is an arithmetic number, because the mean of its divisors is an integer number (17266600).

Almost surely, 2^186328053 is an apocalyptic number.

It is an amenable number.

186328053 is a deficient number, since it is larger than the sum of its proper divisors (89937547).

186328053 is a wasteful number, since it uses less digits than its factorization.

186328053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 186328053 is about 13650.2034050779. The cubic root of 186328053 is about 571.1621441881.

The spelling of 186328053 in words is "one hundred eighty-six million, three hundred twenty-eight thousand, fifty-three".