184849930 has 8 divisors (see below), whose sum is σ = 332729892. Its totient is φ = 73939968.

The previous prime is 184849901. The next prime is 184849933. The reversal of 184849930 is 39948481.

It can be written as a sum of positive squares in 2 ways, for example, as 157778721 + 27071209 = 12561^2 + 5203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (184849933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9242487 + ... + 9242506.

Almost surely, 2^184849930 is an apocalyptic number.

184849930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

184849930 is a deficient number, since it is larger than the sum of its proper divisors (147879962).

184849930 is a wasteful number, since it uses less digits than its factorization.

184849930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18485000.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 184849930 is about 13595.9527065962. The cubic root of 184849930 is about 569.6478074649.

The spelling of 184849930 in words is "one hundred eighty-four million, eight hundred forty-nine thousand, nine hundred thirty".