197416 has 8 divisors (see below), whose sum is σ = 370170. Its totient is φ = 98704.

The previous prime is 197389. The next prime is 197419. The reversal of 197416 is 614791.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 60516 = 370^2 + 246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (197419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12331 + ... + 12346.

2¹⁹⁷⁴¹⁶ is an apocalyptic number.

It is an amenable number.

197416 is a deficient number, since it is larger than the sum of its proper divisors (172754).

197416 is a wasteful number, since it uses less digits than its factorization.

197416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24683 (or 24679 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 197416 is about 444.3152034311. The cubic root of 197416 is about 58.2274068594.

The spelling of 197416 in words is "one hundred ninety-seven thousand, four hundred sixteen".