849623 has 8 divisors (see below), whose sum is σ = 905520. Its totient is φ = 794880.

The previous prime is 849601. The next prime is 849649. The reversal of 849623 is 326948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 849623 - 2¹⁰ = 848599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 849623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849223) 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, 1613 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (113190).

2⁸⁴⁹⁶²³ is an apocalyptic number.

849623 is a deficient number, since it is larger than the sum of its proper divisors (55897).

849623 is a wasteful number, since it uses less digits than its factorization.

849623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its digits is 10368, while the sum is 32.

The square root of 849623 is about 921.7499660971. The cubic root of 849623 is about 94.7128169368.

The spelling of 849623 in words is "eight hundred forty-nine thousand, six hundred twenty-three".