190381600 has 36 divisors (see below), whose sum is σ = 464771034. Its totient is φ = 76152320.

The previous prime is 190381579. The next prime is 190381651. The reversal of 190381600 is 6183091.

It is a happy number.

190381600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 177102864 + 13278736 = 13308^2 + 3644^2 .

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, 118189 + ... + 119788.

Almost surely, 2^190381600 is an apocalyptic number.

190381600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190381600 is an abundant number, since it is smaller than the sum of its proper divisors (274389434).

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

190381600 is a wasteful number, since it uses less digits than its factorization.

190381600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237997 (or 237984 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 190381600 is about 13797.8838957284. The cubic root of 190381600 is about 575.2743240497.

The spelling of 190381600 in words is "one hundred ninety million, three hundred eighty-one thousand, six hundred".