197241576 has 64 divisors (see below), whose sum is σ = 565409280. Its totient is φ = 56168640.

The previous prime is 197241571. The next prime is 197241617. The reversal of 197241576 is 675142791.

It is a happy number.

197241576 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (197241571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53835 + ... + 57381.

It is an arithmetic number, because the mean of its divisors is an integer number (8834520).

Almost surely, 2^197241576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197241576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282704640).

197241576 is an abundant number, since it is smaller than the sum of its proper divisors (368167704).

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

197241576 is a wasteful number, since it uses less digits than its factorization.

197241576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894 (or 3890 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 197241576 is about 14044.2719996446. The cubic root of 197241576 is about 582.1025315042.

The spelling of 197241576 in words is "one hundred ninety-seven million, two hundred forty-one thousand, five hundred seventy-six".