853738 has 16 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 407376.

The previous prime is 853733. The next prime is 853739. The reversal of 853738 is 837358.

853738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (853733) by changing a digit.

853738 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6073 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2⁸⁵³⁷³⁸ is an apocalyptic number.

853738 is a deficient number, since it is larger than the sum of its proper divisors (486902).

853738 is a wasteful number, since it uses less digits than its factorization.

853738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its digits is 20160, while the sum is 34.

The square root of 853738 is about 923.9794370006. The cubic root of 853738 is about 94.8654790436.

The spelling of 853738 in words is "eight hundred fifty-three thousand, seven hundred thirty-eight".