190550804 has 12 divisors (see below), whose sum is σ = 334375104. Its totient is φ = 95015064.

The previous prime is 190550803. The next prime is 190550809. The reversal of 190550804 is 408055091.

190550804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190550803) 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, 63434 + ... + 66369.

It is an arithmetic number, because the mean of its divisors is an integer number (27864592).

Almost surely, 2^190550804 is an apocalyptic number.

It is an amenable number.

190550804 is a deficient number, since it is larger than the sum of its proper divisors (143824300).

190550804 is a wasteful number, since it uses less digits than its factorization.

190550804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130174 (or 130172 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 190550804 is about 13804.0140538903. The cubic root of 190550804 is about 575.4447009733. Note that the first 3 decimals are identical.

The spelling of 190550804 in words is "one hundred ninety million, five hundred fifty thousand, eight hundred four".