190430794 has 8 divisors (see below), whose sum is σ = 285929028. Its totient is φ = 95121120.

The previous prime is 190430771. The next prime is 190430813. The reversal of 190430794 is 497034091.

It can be written as a sum of positive squares in 2 ways, for example, as 169390225 + 21040569 = 13015^2 + 4587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44587 + ... + 48670.

Almost surely, 2^190430794 is an apocalyptic number.

190430794 is a deficient number, since it is larger than the sum of its proper divisors (95498234).

190430794 is a wasteful number, since it uses less digits than its factorization.

190430794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94280.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 190430794 is about 13799.6664452442. Note that the first 3 decimals coincide. The cubic root of 190430794 is about 575.3238694677.

The spelling of 190430794 in words is "one hundred ninety million, four hundred thirty thousand, seven hundred ninety-four".