197962516 has 12 divisors (see below), whose sum is σ = 348438132. Its totient is φ = 98408768.

The previous prime is 197962511. The next prime is 197962529. The reversal of 197962516 is 615269791.

197962516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 172922500 + 25040016 = 13150^2 + 5004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197962511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142345 + ... + 143728.

It is an arithmetic number, because the mean of its divisors is an integer number (29036511).

Almost surely, 2^197962516 is an apocalyptic number.

It is an amenable number.

197962516 is a deficient number, since it is larger than the sum of its proper divisors (150475616).

197962516 is a wasteful number, since it uses less digits than its factorization.

197962516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286250 (or 286248 counting only the distinct ones).

The product of its digits is 204120, while the sum is 46.

The square root of 197962516 is about 14069.9152804841. The cubic root of 197962516 is about 582.8108857649.

The spelling of 197962516 in words is "one hundred ninety-seven million, nine hundred sixty-two thousand, five hundred sixteen".