961712208 has 60 divisors (see below), whose sum is σ = 2833122240. Its totient is φ = 303697728.

The previous prime is 961712207. The next prime is 961712233. The reversal of 961712208 is 802217169.

961712208 is a `hidden beast` number, since 9 + 617 + 12 + 20 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961712201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173016 + ... + 178487.

It is an arithmetic number, because the mean of its divisors is an integer number (47218704).

Almost surely, 2^961712208 is an apocalyptic number.

It is an amenable number.

961712208 is an abundant number, since it is smaller than the sum of its proper divisors (1871410032).

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

961712208 is a wasteful number, since it uses less digits than its factorization.

961712208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351536 (or 351527 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 961712208 is about 31011.4850982664. The cubic root of 961712208 is about 987.0709630768.

The spelling of 961712208 in words is "nine hundred sixty-one million, seven hundred twelve thousand, two hundred eight".