190900633 has 32 divisors (see below), whose sum is σ = 258225408. Its totient is φ = 136550400.

The previous prime is 190900631. The next prime is 190900637. The reversal of 190900633 is 336009091.

190900633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190900633 - 2¹ = 190900631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190900595 and 190900604.

It is not an unprimeable number, because it can be changed into a prime (190900631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51891 + ... + 55447.

It is an arithmetic number, because the mean of its divisors is an integer number (8069544).

Almost surely, 2^190900633 is an apocalyptic number.

It is an amenable number.

190900633 is a deficient number, since it is larger than the sum of its proper divisors (67324775).

190900633 is a wasteful number, since it uses less digits than its factorization.

190900633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 190900633 is about 13816.6795215059. The cubic root of 190900633 is about 575.7966354240.

The spelling of 190900633 in words is "one hundred ninety million, nine hundred thousand, six hundred thirty-three".