197216792 has 32 divisors (see below), whose sum is σ = 383460480. Its totient is φ = 94990080.

The previous prime is 197216777. The next prime is 197216801. The reversal of 197216792 is 297612791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56078 + ... + 59490.

It is an arithmetic number, because the mean of its divisors is an integer number (11983140).

Almost surely, 2^197216792 is an apocalyptic number.

It is an amenable number.

197216792 is a deficient number, since it is larger than the sum of its proper divisors (186243688).

197216792 is a wasteful number, since it uses less digits than its factorization.

197216792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3679 counting only the distinct ones).

The product of its digits is 95256, while the sum is 44.

The square root of 197216792 is about 14043.3896193191. The cubic root of 197216792 is about 582.0781495023.

The spelling of 197216792 in words is "one hundred ninety-seven million, two hundred sixteen thousand, seven hundred ninety-two".