195972962 has 16 divisors (see below), whose sum is σ = 297223992. Its totient is φ = 96902400.

The previous prime is 195972943. The next prime is 195972971. The reversal of 195972962 is 269279591.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 168714121 + 27258841 = 12989^2 + 5221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 195972962.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157808 + ... + 159044.

Almost surely, 2^195972962 is an apocalyptic number.

195972962 is a deficient number, since it is larger than the sum of its proper divisors (101251030).

195972962 is a wasteful number, since it uses less digits than its factorization.

195972962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its digits is 612360, while the sum is 50.

The square root of 195972962 is about 13999.0343238382. The cubic root of 195972962 is about 580.8518615926.

The spelling of 195972962 in words is "one hundred ninety-five million, nine hundred seventy-two thousand, nine hundred sixty-two".