194765938 has 4 divisors (see below), whose sum is σ = 292148910. Its totient is φ = 97382968.

The previous prime is 194765899. The next prime is 194765983. The reversal of 194765938 is 839567491.

It is a happy number.

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., 193961329 + 804609 = 13927^2 + 897^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48691483 + ... + 48691486.

Almost surely, 2^194765938 is an apocalyptic number.

194765938 is a deficient number, since it is larger than the sum of its proper divisors (97382972).

194765938 is an equidigital number, since it uses as much as digits as its factorization.

194765938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97382971.

The product of its digits is 1632960, while the sum is 52.

The square root of 194765938 is about 13955.8567633807. The cubic root of 194765938 is about 579.6568898133.

The spelling of 194765938 in words is "one hundred ninety-four million, seven hundred sixty-five thousand, nine hundred thirty-eight".