780034086 has 48 divisors (see below), whose sum is σ = 1927152864. Its totient is φ = 225891072.

The previous prime is 780034063. The next prime is 780034091. The reversal of 780034086 is 680430087.

780034086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 780034086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94066 + ... + 102021.

It is an arithmetic number, because the mean of its divisors is an integer number (40149018).

Almost surely, 2^780034086 is an apocalyptic number.

780034086 is an abundant number, since it is smaller than the sum of its proper divisors (1147118778).

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

780034086 is a wasteful number, since it uses less digits than its factorization.

780034086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196125 (or 196122 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 780034086 is about 27929.0903181611. The cubic root of 780034086 is about 920.5298169120.

The spelling of 780034086 in words is "seven hundred eighty million, thirty-four thousand, eighty-six".