689852 has 24 divisors (see below), whose sum is σ = 1318800. Its totient is φ = 314496.

The previous prime is 689851. The next prime is 689867. The reversal of 689852 is 258986.

689852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (689851) 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, 2048 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (54950).

2⁶⁸⁹⁸⁵² is an apocalyptic number.

It is an amenable number.

689852 is a deficient number, since it is larger than the sum of its proper divisors (628948).

689852 is a wasteful number, since it uses less digits than its factorization.

689852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 689852 is about 830.5732959830. The cubic root of 689852 is about 88.3592408482.

The spelling of 689852 in words is "six hundred eighty-nine thousand, eight hundred fifty-two".