961818072 has 32 divisors (see below), whose sum is σ = 2417840880. Its totient is φ = 318833280.

The previous prime is 961818037. The next prime is 961818073. The reversal of 961818072 is 270818169.

961818072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961818073) 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, 106363 + ... + 115050.

Almost surely, 2^961818072 is an apocalyptic number.

It is an amenable number.

961818072 is an abundant number, since it is smaller than the sum of its proper divisors (1456022808).

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

961818072 is a wasteful number, since it uses less digits than its factorization.

961818072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221603 (or 221599 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 961818072 is about 31013.1919028016. The cubic root of 961818072 is about 987.1071802339.

The spelling of 961818072 in words is "nine hundred sixty-one million, eight hundred eighteen thousand, seventy-two".