916727808 has 96 divisors (see below), whose sum is σ = 2572970400. Its totient is φ = 289456128.

The previous prime is 916727741. The next prime is 916727837. The reversal of 916727808 is 808727619.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112810 + ... + 120662.

It is an arithmetic number, because the mean of its divisors is an integer number (26801775).

Almost surely, 2^916727808 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 916727808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1286485200).

916727808 is an abundant number, since it is smaller than the sum of its proper divisors (1656242592).

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

916727808 is a wasteful number, since it uses less digits than its factorization.

916727808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7897 (or 7877 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 916727808 is about 30277.5132400268. The cubic root of 916727808 is about 971.4343776881.

The spelling of 916727808 in words is "nine hundred sixteen million, seven hundred twenty-seven thousand, eight hundred eight".