961000196 has 12 divisors (see below), whose sum is σ = 1811115852. Its totient is φ = 443538528.

The previous prime is 961000181. The next prime is 961000207. The reversal of 961000196 is 691000169.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142468096 + 818532100 = 11936^2 + 28610^2 .

961000196 is a strobogrammatic number because it is the same when read upside-down.

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, 9240335 + ... + 9240438.

It is an arithmetic number, because the mean of its divisors is an integer number (150926321).

Almost surely, 2^961000196 is an apocalyptic number.

It is an amenable number.

961000196 is a deficient number, since it is larger than the sum of its proper divisors (850115656).

961000196 is a wasteful number, since it uses less digits than its factorization.

961000196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480790 (or 18480788 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 961000196 is about 31000.0031612902. The cubic root of 961000196 is about 986.8273074111.

The spelling of 961000196 in words is "nine hundred sixty-one million, one hundred ninety-six", and thus it is an aban number.