197848870 has 16 divisors (see below), whose sum is σ = 357278688. Its totient is φ = 78883840.

The previous prime is 197848853. The next prime is 197848877. The reversal of 197848870 is 78848791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197848877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28699 + ... + 34918.

It is an arithmetic number, because the mean of its divisors is an integer number (22329918).

Almost surely, 2^197848870 is an apocalyptic number.

197848870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197848870 is a deficient number, since it is larger than the sum of its proper divisors (159429818).

197848870 is a wasteful number, since it uses less digits than its factorization.

197848870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63935.

The product of its (nonzero) digits is 903168, while the sum is 52.

The square root of 197848870 is about 14065.8760836288. The cubic root of 197848870 is about 582.6993380405.

The spelling of 197848870 in words is "one hundred ninety-seven million, eight hundred forty-eight thousand, eight hundred seventy".