196872506 has 8 divisors (see below), whose sum is σ = 304834944. Its totient is φ = 95260860.

The previous prime is 196872499. The next prime is 196872517. The reversal of 196872506 is 605278691.

196872506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587620 + ... + 1587743.

It is an arithmetic number, because the mean of its divisors is an integer number (38104368).

Almost surely, 2^196872506 is an apocalyptic number.

196872506 is a deficient number, since it is larger than the sum of its proper divisors (107962438).

196872506 is a wasteful number, since it uses less digits than its factorization.

196872506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175396.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 196872506 is about 14031.1263268492. The cubic root of 196872506 is about 581.7392363633.

The spelling of 196872506 in words is "one hundred ninety-six million, eight hundred seventy-two thousand, five hundred six".