785859672 has 96 divisors (see below), whose sum is σ = 2187062640. Its totient is φ = 233913600.

The previous prime is 785859667. The next prime is 785859677. The reversal of 785859672 is 276958587.

It is a happy number.

785859672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (785859667) and next prime (785859677).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785859677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298522 + ... + 301142.

Almost surely, 2^785859672 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 785859672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093531320).

785859672 is an abundant number, since it is smaller than the sum of its proper divisors (1401202968).

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

785859672 is a wasteful number, since it uses less digits than its factorization.

785859672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2670 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 57.

The square root of 785859672 is about 28033.1887590406. The cubic root of 785859672 is about 922.8157557770.

The spelling of 785859672 in words is "seven hundred eighty-five million, eight hundred fifty-nine thousand, six hundred seventy-two".