853650423 has 6 divisors (see below), whose sum is σ = 1233050624. Its totient is φ = 569100276.

The previous prime is 853650419. The next prime is 853650431. The reversal of 853650423 is 324056358.

It is a happy number.

It is not a de Polignac number, because 853650423 - 2² = 853650419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853650403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47425015 + ... + 47425032.

Almost surely, 2^853650423 is an apocalyptic number.

853650423 is a deficient number, since it is larger than the sum of its proper divisors (379400201).

853650423 is a wasteful number, since it uses less digits than its factorization.

853650423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94850053 (or 94850050 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 853650423 is about 29217.2966408598. The cubic root of 853650423 is about 948.6223514517.

The spelling of 853650423 in words is "eight hundred fifty-three million, six hundred fifty thousand, four hundred twenty-three".