196751648 has 12 divisors (see below), whose sum is σ = 387354870. Its totient is φ = 98375808.

The previous prime is 196751647. The next prime is 196751663. The reversal of 196751648 is 846157691.

It can be written as a sum of positive squares in only one way, i.e., 161086864 + 35664784 = 12692^2 + 5972^2 .

It is a super-2 number, since 2×196751648² = 77422421981431808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196751647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074213 + ... + 3074276.

Almost surely, 2^196751648 is an apocalyptic number.

It is an amenable number.

196751648 is a deficient number, since it is larger than the sum of its proper divisors (190603222).

196751648 is an equidigital number, since it uses as much as digits as its factorization.

196751648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148499 (or 6148491 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 196751648 is about 14026.8188838382. The cubic root of 196751648 is about 581.6201707574.

The spelling of 196751648 in words is "one hundred ninety-six million, seven hundred fifty-one thousand, six hundred forty-eight".