196817752 has 8 divisors (see below), whose sum is σ = 369033300. Its totient is φ = 98408872.

The previous prime is 196817737. The next prime is 196817759. The reversal of 196817752 is 257718691.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196817759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12301102 + ... + 12301117.

Almost surely, 2^196817752 is an apocalyptic number.

It is an amenable number.

196817752 is a deficient number, since it is larger than the sum of its proper divisors (172215548).

196817752 is a wasteful number, since it uses less digits than its factorization.

196817752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24602225 (or 24602221 counting only the distinct ones).

The product of its digits is 211680, while the sum is 46.

The square root of 196817752 is about 14029.1750292025. The cubic root of 196817752 is about 581.6853004360.

The spelling of 196817752 in words is "one hundred ninety-six million, eight hundred seventeen thousand, seven hundred fifty-two".