685083852 has 48 divisors (see below), whose sum is σ = 1778565600. Its totient is φ = 228049920.

The previous prime is 685083827. The next prime is 685083877. The reversal of 685083852 is 258380586.

It is a happy number.

685083852 is a `hidden beast` number, since 68 + 508 + 3 + 85 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (685083827) and next prime (685083877).

It is a junction number, because it is equal to n+sod(n) for n = 685083798 and 685083807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83452 + ... + 91292.

It is an arithmetic number, because the mean of its divisors is an integer number (37053450).

Almost surely, 2^685083852 is an apocalyptic number.

It is an amenable number.

685083852 is an abundant number, since it is smaller than the sum of its proper divisors (1093481748).

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

685083852 is a wasteful number, since it uses less digits than its factorization.

685083852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663 (or 8655 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 685083852 is about 26174.1065177018. The cubic root of 685083852 is about 881.5519497655.

The spelling of 685083852 in words is "six hundred eighty-five million, eighty-three thousand, eight hundred fifty-two".