190840832 has 88 divisors (see below), whose sum is σ = 469761936. Its totient is φ = 75497472.

The previous prime is 190840817. The next prime is 190840847. The reversal of 190840832 is 238048091.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (190840817) and next prime (190840847).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 190840792 and 190840801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14680058 + ... + 14680070.

Almost surely, 2^190840832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190840832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234880968).

190840832 is an abundant number, since it is smaller than the sum of its proper divisors (278921104).

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

190840832 is an frugal number, since it uses more digits than its factorization.

190840832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 190840832 is about 13814.5152647496. The cubic root of 190840832 is about 575.7365049953.

The spelling of 190840832 in words is "one hundred ninety million, eight hundred forty thousand, eight hundred thirty-two".