190195392 has 112 divisors (see below), whose sum is σ = 530242272. Its totient is φ = 60088320.

The previous prime is 190195391. The next prime is 190195399. The reversal of 190195392 is 293591091.

190195392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 190195392.

It is not an unprimeable number, because it can be changed into a prime (190195391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290938 + ... + 291590.

It is an arithmetic number, because the mean of its divisors is an integer number (4734306).

Almost surely, 2^190195392 is an apocalyptic number.

190195392 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 190195392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265121136).

190195392 is an abundant number, since it is smaller than the sum of its proper divisors (340046880).

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

190195392 is a wasteful number, since it uses less digits than its factorization.

190195392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 190195392 is about 13791.1345436117. The cubic root of 190195392 is about 575.0867085370.

The spelling of 190195392 in words is "one hundred ninety million, one hundred ninety-five thousand, three hundred ninety-two".