197847960 has 64 divisors (see below), whose sum is σ = 608035680. Its totient is φ = 51471360.

The previous prime is 197847953. The next prime is 197847977. The reversal of 197847960 is 69748791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15187 + ... + 25026.

Almost surely, 2^197847960 is an apocalyptic number.

197847960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197847960 is an abundant number, since it is smaller than the sum of its proper divisors (410187720).

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

197847960 is a wasteful number, since it uses less digits than its factorization.

197847960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40268 (or 40264 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 197847960 is about 14065.8437358020. The cubic root of 197847960 is about 582.6984446697.

The spelling of 197847960 in words is "one hundred ninety-seven million, eight hundred forty-seven thousand, nine hundred sixty".