196961004 has 24 divisors (see below), whose sum is σ = 510639920. Its totient is φ = 65653632.

The previous prime is 196961003. The next prime is 196961041. The reversal of 196961004 is 400169691.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 196961004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196961003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911749 + ... + 911964.

Almost surely, 2^196961004 is an apocalyptic number.

It is an amenable number.

196961004 is an abundant number, since it is smaller than the sum of its proper divisors (313678916).

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

196961004 is a wasteful number, since it uses less digits than its factorization.

196961004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823726 (or 1823718 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 196961004 is about 14034.2796038842. The cubic root of 196961004 is about 581.8263909856.

The spelling of 196961004 in words is "one hundred ninety-six million, nine hundred sixty-one thousand, four".