196803738 has 24 divisors (see below), whose sum is σ = 430186068. Its totient is φ = 65020032.

The previous prime is 196803727. The next prime is 196803749. The reversal of 196803738 is 837308691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196803727) and next prime (196803749).

It can be written as a sum of positive squares in 2 ways, for example, as 196364169 + 439569 = 14013^2 + 663^2 .

It is a super-2 number, since 2×196803738² = 77463422581545288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196803693 and 196803702.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46345 + ... + 50412.

Almost surely, 2^196803738 is an apocalyptic number.

196803738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

196803738 is an abundant number, since it is smaller than the sum of its proper divisors (233382330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196803738 is a wasteful number, since it uses less digits than its factorization.

196803738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96878 (or 96875 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 196803738 is about 14028.6755611497. The cubic root of 196803738 is about 581.6714942097.

The spelling of 196803738 in words is "one hundred ninety-six million, eight hundred three thousand, seven hundred thirty-eight".