183472090 has 8 divisors (see below), whose sum is σ = 330249780. Its totient is φ = 73388832.

The previous prime is 183472087. The next prime is 183472187. The reversal of 183472090 is 90274381.

It can be written as a sum of positive squares in 2 ways, for example, as 177076249 + 6395841 = 13307^2 + 2529^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9173595 + ... + 9173614.

Almost surely, 2^183472090 is an apocalyptic number.

183472090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

183472090 is a deficient number, since it is larger than the sum of its proper divisors (146777690).

183472090 is a wasteful number, since it uses less digits than its factorization.

183472090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18347216.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 183472090 is about 13545.1869680710. The cubic root of 183472090 is about 568.2289235438.

The spelling of 183472090 in words is "one hundred eighty-three million, four hundred seventy-two thousand, ninety".