853490 has 16 divisors (see below), whose sum is σ = 1676160. Its totient is φ = 310320.

The previous prime is 853481. The next prime is 853493. The reversal of 853490 is 94358.

853490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 853490.

It is not an unprimeable number, because it can be changed into a prime (853493) 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, 3770 + ... + 3989.

It is an arithmetic number, because the mean of its divisors is an integer number (104760).

2⁸⁵³⁴⁹⁰ is an apocalyptic number.

853490 is a deficient number, since it is larger than the sum of its proper divisors (822670).

853490 is a wasteful number, since it uses less digits than its factorization.

853490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 853490 is about 923.8452251324. The cubic root of 853490 is about 94.8562924168.

The spelling of 853490 in words is "eight hundred fifty-three thousand, four hundred ninety".