961868196 has 45 divisors (see below), whose sum is σ = 2515973691. Its totient is φ = 320436648.

The previous prime is 961868183. The next prime is 961868197. The reversal of 961868196 is 691868169.

The square root of 961868196 is 31014.

It is a perfect power (a square), and thus also a powerful number.

961868196 is a `hidden beast` number, since 9 + 618 + 6 + 8 + 19 + 6 = 666.

961868196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (1119744) is a multiple of the sum of its prime divisors (1728).

It is not an unprimeable number, because it can be changed into a prime (961868197) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 557391 + ... + 559113.

Almost surely, 2^961868196 is an apocalyptic number.

961868196 is the 31014-th square number.

It is an amenable number.

961868196 is an abundant number, since it is smaller than the sum of its proper divisors (1554105495).

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

961868196 is an equidigital number, since it uses as much as digits as its factorization.

961868196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462 (or 1728 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The cubic root of 961868196 is about 987.1243272400.

The spelling of 961868196 in words is "nine hundred sixty-one million, eight hundred sixty-eight thousand, one hundred ninety-six".