916479846 has 80 divisors (see below), whose sum is σ = 2131396608. Its totient is φ = 295245000.

The previous prime is 916479829. The next prime is 916479859. The reversal of 916479846 is 648974619.

916479846 is a `hidden beast` number, since 91 + 6 + 479 + 84 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 916479792 and 916479801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1219971 + ... + 1220721.

Almost surely, 2^916479846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916479846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065698304).

916479846 is an abundant number, since it is smaller than the sum of its proper divisors (1214916762).

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

916479846 is an frugal number, since it uses more digits than its factorization.

916479846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 787 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 916479846 is about 30273.4181419938. The cubic root of 916479846 is about 971.3467833370.

The spelling of 916479846 in words is "nine hundred sixteen million, four hundred seventy-nine thousand, eight hundred forty-six".