194936832 has 96 divisors (see below), whose sum is σ = 563994210. Its totient is φ = 64880640.

The previous prime is 194936801. The next prime is 194936857. The reversal of 194936832 is 238639491.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 141705216 + 53231616 = 11904^2 + 7296^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×194936832³ (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 294582 + ... + 295242.

Almost surely, 2^194936832 is an apocalyptic number.

194936832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194936832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281997105).

194936832 is an abundant number, since it is smaller than the sum of its proper divisors (369057378).

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

194936832 is an frugal number, since it uses more digits than its factorization.

194936832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 666 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 194936832 is about 13961.9780833519. The cubic root of 194936832 is about 579.8263768856.

It can be divided in two parts, 1949 and 36832, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 194936832 in words is "one hundred ninety-four million, nine hundred thirty-six thousand, eight hundred thirty-two".