196949506 has 16 divisors (see below), whose sum is σ = 331982784. Its totient is φ = 86947344.

The previous prime is 196949407. The next prime is 196949507. The reversal of 196949506 is 605949691.

196949506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 196949506.

It is not an unprimeable number, because it can be changed into a prime (196949507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164076 + ... + 165271.

It is an arithmetic number, because the mean of its divisors is an integer number (20748924).

Almost surely, 2^196949506 is an apocalyptic number.

196949506 is a deficient number, since it is larger than the sum of its proper divisors (135033278).

196949506 is a wasteful number, since it uses less digits than its factorization.

196949506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329385.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 196949506 is about 14033.8699580693. The cubic root of 196949506 is about 581.8150689982.

The spelling of 196949506 in words is "one hundred ninety-six million, nine hundred forty-nine thousand, five hundred six".