185834130 has 32 divisors (see below), whose sum is σ = 447755904. Its totient is φ = 49360896.

The previous prime is 185834107. The next prime is 185834137. The reversal of 185834130 is 31438581.

It is a junction number, because it is equal to n+sod(n) for n = 185834091 and 185834100.

It is not an unprimeable number, because it can be changed into a prime (185834137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4342 + ... + 19761.

It is an arithmetic number, because the mean of its divisors is an integer number (13992372).

Almost surely, 2^185834130 is an apocalyptic number.

185834130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185834130 is an abundant number, since it is smaller than the sum of its proper divisors (261921774).

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

185834130 is a wasteful number, since it uses less digits than its factorization.

185834130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24370.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 185834130 is about 13632.0992513993. The cubic root of 185834130 is about 570.6570140198.

The spelling of 185834130 in words is "one hundred eighty-five million, eight hundred thirty-four thousand, one hundred thirty".