196302281 has 48 divisors (see below), whose sum is σ = 259372800. Its totient is φ = 147184128.

The previous prime is 196302269. The next prime is 196302299. The reversal of 196302281 is 182203691.

It is not a de Polignac number, because 196302281 - 2¹⁴ = 196285897 is a prime.

It is a super-2 number, since 2×196302281² = 77069171051605922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196382281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1250255 + ... + 1250411.

It is an arithmetic number, because the mean of its divisors is an integer number (5403600).

Almost surely, 2^196302281 is an apocalyptic number.

It is an amenable number.

196302281 is a deficient number, since it is larger than the sum of its proper divisors (63070519).

196302281 is a wasteful number, since it uses less digits than its factorization.

196302281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 196302281 is about 14010.7915907703. The cubic root of 196302281 is about 581.1770399655.

The spelling of 196302281 in words is "one hundred ninety-six million, three hundred two thousand, two hundred eighty-one".