194801832 has 96 divisors (see below), whose sum is σ = 559509600. Its totient is φ = 61057152.

The previous prime is 194801821. The next prime is 194801837. The reversal of 194801832 is 238108491.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (194801837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214323 + ... + 215229.

It is an arithmetic number, because the mean of its divisors is an integer number (5828225).

Almost surely, 2^194801832 is an apocalyptic number.

194801832 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 194801832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279754800).

194801832 is an abundant number, since it is smaller than the sum of its proper divisors (364707768).

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

194801832 is a wasteful number, since it uses less digits than its factorization.

194801832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 194801832 is about 13957.1426875274. The cubic root of 194801832 is about 579.6924965294.

It can be divided in two parts, 19480 and 1832, that added together give a palindrome (21312).

The spelling of 194801832 in words is "one hundred ninety-four million, eight hundred one thousand, eight hundred thirty-two".