785040086 has 16 divisors (see below), whose sum is σ = 1188794880. Its totient is φ = 388785600.

The previous prime is 785040083. The next prime is 785040089. The reversal of 785040086 is 680040587.

It is an interprime number because it is at equal distance from previous prime (785040083) and next prime (785040089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785040083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175850 + ... + 180258.

It is an arithmetic number, because the mean of its divisors is an integer number (74299680).

Almost surely, 2^785040086 is an apocalyptic number.

785040086 is a deficient number, since it is larger than the sum of its proper divisors (403754794).

785040086 is a wasteful number, since it uses less digits than its factorization.

785040086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 785040086 is about 28018.5668084576. The cubic root of 785040086 is about 922.4948376021.

The spelling of 785040086 in words is "seven hundred eighty-five million, forty thousand, eighty-six".