916790784 has 240 divisors, whose sum is σ = 3062960208. Its totient is φ = 241532928.

The previous prime is 916790783. The next prime is 916790801. The reversal of 916790784 is 487097619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916790783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977964 + ... + 978900.

Almost surely, 2^916790784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916790784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531480104).

916790784 is an abundant number, since it is smaller than the sum of its proper divisors (2146169424).

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

916790784 is a wasteful number, since it uses less digits than its factorization.

916790784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 916790784 is about 30278.5532018952. The cubic root of 916790784 is about 971.4566218956.

The spelling of 916790784 in words is "nine hundred sixteen million, seven hundred ninety thousand, seven hundred eighty-four".