197321712 has 40 divisors (see below), whose sum is σ = 582569856. Its totient is φ = 56377536.

The previous prime is 197321699. The next prime is 197321723. The reversal of 197321712 is 217123791.

It is a super-2 number, since 2×197321712² = 77871716053221888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293298 + ... + 293969.

Almost surely, 2^197321712 is an apocalyptic number.

197321712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197321712 is an abundant number, since it is smaller than the sum of its proper divisors (385248144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197321712 is a wasteful number, since it uses less digits than its factorization.

197321712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587285 (or 587279 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 197321712 is about 14047.1246879922. The cubic root of 197321712 is about 582.1813537172.

The spelling of 197321712 in words is "one hundred ninety-seven million, three hundred twenty-one thousand, seven hundred twelve".