194997082 has 32 divisors (see below), whose sum is σ = 349857792. Its totient is φ = 79697904.

The previous prime is 194997041. The next prime is 194997083. The reversal of 194997082 is 280799491.

It is not an unprimeable number, because it can be changed into a prime (194997083) 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, 141963 + ... + 143329.

It is an arithmetic number, because the mean of its divisors is an integer number (10933056).

Almost surely, 2^194997082 is an apocalyptic number.

194997082 is a deficient number, since it is larger than the sum of its proper divisors (154860710).

194997082 is a wasteful number, since it uses less digits than its factorization.

194997082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 194997082 is about 13964.1355622179. The cubic root of 194997082 is about 579.8861072443.

The spelling of 194997082 in words is "one hundred ninety-four million, nine hundred ninety-seven thousand, eighty-two".