786162816 has 96 divisors (see below), whose sum is σ = 2360704320. Its totient is φ = 250652160.

The previous prime is 786162779. The next prime is 786162857. The reversal of 786162816 is 618261687.

It is a happy number.

786162816 is a `hidden beast` number, since 7 + 8 + 6 + 1 + 628 + 16 = 666.

786162816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×786162816² = 1236103946522099712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11661 + ... + 41331.

It is an arithmetic number, because the mean of its divisors is an integer number (24590670).

Almost surely, 2^786162816 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 786162816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180352160).

786162816 is an abundant number, since it is smaller than the sum of its proper divisors (1574541504).

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

786162816 is a wasteful number, since it uses less digits than its factorization.

786162816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29714 (or 29699 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 786162816 is about 28038.5951145916. The cubic root of 786162816 is about 922.9343987131.

The spelling of 786162816 in words is "seven hundred eighty-six million, one hundred sixty-two thousand, eight hundred sixteen".