961049784 has 16 divisors (see below), whose sum is σ = 2402624520. Its totient is φ = 320349920.

The previous prime is 961049783. The next prime is 961049819. The reversal of 961049784 is 487940169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961049783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021847 + ... + 20021894.

Almost surely, 2^961049784 is an apocalyptic number.

It is an amenable number.

961049784 is an abundant number, since it is smaller than the sum of its proper divisors (1441574736).

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

961049784 is a wasteful number, since it uses less digits than its factorization.

961049784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043750 (or 40043746 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 961049784 is about 31000.8029573429. The cubic root of 961049784 is about 986.8442806823.

The spelling of 961049784 in words is "nine hundred sixty-one million, forty-nine thousand, seven hundred eighty-four".