916823448 has 48 divisors (see below), whose sum is σ = 2575034280. Its totient is φ = 305607168.

The previous prime is 916823423. The next prime is 916823449. The reversal of 916823448 is 844328619.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916823449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233865 + ... + 237752.

Almost surely, 2^916823448 is an apocalyptic number.

It is an amenable number.

916823448 is an abundant number, since it is smaller than the sum of its proper divisors (1658210832).

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

916823448 is a wasteful number, since it uses less digits than its factorization.

916823448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471638 (or 471622 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 916823448 is about 30279.0925887815. The cubic root of 916823448 is about 971.4681589815.

The spelling of 916823448 in words is "nine hundred sixteen million, eight hundred twenty-three thousand, four hundred forty-eight".