194377892 has 12 divisors (see below), whose sum is σ = 343464576. Its totient is φ = 96245160.

The previous prime is 194377889. The next prime is 194377901. The reversal of 194377892 is 298773491.

It is a self number, because there is not a number n which added to its sum of digits gives 194377892.

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, 235484 + ... + 236307.

It is an arithmetic number, because the mean of its divisors is an integer number (28622048).

Almost surely, 2^194377892 is an apocalyptic number.

It is an amenable number.

194377892 is a deficient number, since it is larger than the sum of its proper divisors (149086684).

194377892 is a wasteful number, since it uses less digits than its factorization.

194377892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471898 (or 471896 counting only the distinct ones).

The product of its digits is 762048, while the sum is 50.

The square root of 194377892 is about 13941.9472097695. The cubic root of 194377892 is about 579.2716700139.

The spelling of 194377892 in words is "one hundred ninety-four million, three hundred seventy-seven thousand, eight hundred ninety-two".