190983834 has 12 divisors (see below), whose sum is σ = 413798346. Its totient is φ = 63661272.

The previous prime is 190983811. The next prime is 190983847. The reversal of 190983834 is 438389091.

190983834 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 166332609 + 24651225 = 12897^2 + 4965^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 190983834.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5305089 + ... + 5305124.

Almost surely, 2^190983834 is an apocalyptic number.

190983834 is an abundant number, since it is smaller than the sum of its proper divisors (222814512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190983834 is a wasteful number, since it uses less digits than its factorization.

190983834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610221 (or 10610218 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 190983834 is about 13819.6900833557. The cubic root of 190983834 is about 575.8802738715.

The spelling of 190983834 in words is "one hundred ninety million, nine hundred eighty-three thousand, eight hundred thirty-four".