846573923 has 4 divisors (see below), whose sum is σ = 911695008. Its totient is φ = 781452840.

The previous prime is 846573901. The next prime is 846573979. The reversal of 846573923 is 329375648.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 846573923 - 2¹⁸ = 846311779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846573023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32560523 + ... + 32560548.

It is an arithmetic number, because the mean of its divisors is an integer number (227923752).

Almost surely, 2^846573923 is an apocalyptic number.

846573923 is a deficient number, since it is larger than the sum of its proper divisors (65121085).

846573923 is a wasteful number, since it uses less digits than its factorization.

846573923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65121084.

The product of its digits is 1088640, while the sum is 47.

The square root of 846573923 is about 29095.9434114105. The cubic root of 846573923 is about 945.9938120417.

The spelling of 846573923 in words is "eight hundred forty-six million, five hundred seventy-three thousand, nine hundred twenty-three".