190834572 has 12 divisors (see below), whose sum is σ = 445280696. Its totient is φ = 63611520.

The previous prime is 190834531. The next prime is 190834573. The reversal of 190834572 is 275438091.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 190834572.

It is not an unprimeable number, because it can be changed into a prime (190834573) 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, 7951429 + ... + 7951452.

Almost surely, 2^190834572 is an apocalyptic number.

190834572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190834572 is an abundant number, since it is smaller than the sum of its proper divisors (254446124).

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

190834572 is a wasteful number, since it uses less digits than its factorization.

190834572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902888 (or 15902886 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 190834572 is about 13814.2886896141. The cubic root of 190834572 is about 575.7302097842.

The spelling of 190834572 in words is "one hundred ninety million, eight hundred thirty-four thousand, five hundred seventy-two".