186000052 has 24 divisors (see below), whose sum is σ = 373330496. Its totient is φ = 79429248.

The previous prime is 186000047. The next prime is 186000053. The reversal of 186000052 is 250000681.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 185999987 and 186000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186000053) 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, 3813 + ... + 19660.

Almost surely, 2^186000052 is an apocalyptic number.

It is an amenable number.

186000052 is an abundant number, since it is smaller than the sum of its proper divisors (187330444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

186000052 is a wasteful number, since it uses less digits than its factorization.

186000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23767 (or 23765 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 186000052 is about 13638.1836033982. The cubic root of 186000052 is about 570.8268005338.

The spelling of 186000052 in words is "one hundred eighty-six million, fifty-two", and thus it is an aban number.