197651056 has 10 divisors (see below), whose sum is σ = 382948952. Its totient is φ = 98825520.

The previous prime is 197651021. The next prime is 197651059. The reversal of 197651056 is 650156791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197651059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176580 + ... + 6176611.

Almost surely, 2^197651056 is an apocalyptic number.

197651056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

197651056 is a deficient number, since it is larger than the sum of its proper divisors (185297896).

197651056 is a wasteful number, since it uses less digits than its factorization.

197651056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12353199 (or 12353193 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 197651056 is about 14058.8426266176. The cubic root of 197651056 is about 582.5050744030.

The spelling of 197651056 in words is "one hundred ninety-seven million, six hundred fifty-one thousand, fifty-six".