190634433 has 16 divisors (see below), whose sum is σ = 277939200. Its totient is φ = 115264080.

The previous prime is 190634417. The next prime is 190634441. The reversal of 190634433 is 334436091.

It is not a de Polignac number, because 190634433 - 2⁴ = 190634417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 190634394 and 190634403.

It is not an unprimeable number, because it can be changed into a prime (190634033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7908 + ... + 21066.

It is an arithmetic number, because the mean of its divisors is an integer number (17371200).

Almost surely, 2^190634433 is an apocalyptic number.

It is an amenable number.

190634433 is a deficient number, since it is larger than the sum of its proper divisors (87304767).

190634433 is a wasteful number, since it uses less digits than its factorization.

190634433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 190634433 is about 13807.0428767350. The cubic root of 190634433 is about 575.5288724477.

The spelling of 190634433 in words is "one hundred ninety million, six hundred thirty-four thousand, four hundred thirty-three".