190231832 has 16 divisors (see below), whose sum is σ = 407639760. Its totient is φ = 81527904.

The previous prime is 190231817. The next prime is 190231843. The reversal of 190231832 is 238132091.

190231832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190231795 and 190231804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698443 + ... + 1698554.

It is an arithmetic number, because the mean of its divisors is an integer number (25477485).

Almost surely, 2^190231832 is an apocalyptic number.

It is an amenable number.

190231832 is an abundant number, since it is smaller than the sum of its proper divisors (217407928).

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

190231832 is a wasteful number, since it uses less digits than its factorization.

190231832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397010 (or 3397006 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 190231832 is about 13792.4556189244. The cubic root of 190231832 is about 575.1234336144.

The spelling of 190231832 in words is "one hundred ninety million, two hundred thirty-one thousand, eight hundred thirty-two".