186049230 has 16 divisors (see below), whose sum is σ = 446518224. Its totient is φ = 49613120.

The previous prime is 186049223. The next prime is 186049247. The reversal of 186049230 is 32940681.

It is a super-2 number, since 2×186049230² = 69228631967185800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 186049191 and 186049200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100791 + ... + 3100850.

It is an arithmetic number, because the mean of its divisors is an integer number (27907389).

Almost surely, 2^186049230 is an apocalyptic number.

186049230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

186049230 is an abundant number, since it is smaller than the sum of its proper divisors (260468994).

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

186049230 is a wasteful number, since it uses less digits than its factorization.

186049230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201651.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 186049230 is about 13639.9864369434. The cubic root of 186049230 is about 570.8771045461.

The spelling of 186049230 in words is "one hundred eighty-six million, forty-nine thousand, two hundred thirty".