830292194 has 4 divisors (see below), whose sum is σ = 1245438294. Its totient is φ = 415146096.

The previous prime is 830292193. The next prime is 830292209. The reversal of 830292194 is 491292038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 823977025 + 6315169 = 28705^2 + 2513^2 .

It is not an unprimeable number, because it can be changed into a prime (830292193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207573047 + ... + 207573050.

Almost surely, 2^830292194 is an apocalyptic number.

830292194 is a deficient number, since it is larger than the sum of its proper divisors (415146100).

830292194 is a wasteful number, since it uses less digits than its factorization.

830292194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415146099.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 830292194 is about 28814.7912364466. The cubic root of 830292194 is about 939.8899048666.

The spelling of 830292194 in words is "eight hundred thirty million, two hundred ninety-two thousand, one hundred ninety-four".