197236560 has 40 divisors (see below), whose sum is σ = 611434080. Its totient is φ = 52596352.

The previous prime is 197236547. The next prime is 197236573. The reversal of 197236560 is 65632791.

197236560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197236547) and next prime (197236573).

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410670 + ... + 411149.

It is an arithmetic number, because the mean of its divisors is an integer number (15285852).

Almost surely, 2^197236560 is an apocalyptic number.

197236560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197236560 is an abundant number, since it is smaller than the sum of its proper divisors (414197520).

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

197236560 is a wasteful number, since it uses less digits than its factorization.

197236560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821835 (or 821829 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 197236560 is about 14044.0934203672. The cubic root of 197236560 is about 582.0975970290.

The spelling of 197236560 in words is "one hundred ninety-seven million, two hundred thirty-six thousand, five hundred sixty".