846013405 has 8 divisors (see below), whose sum is σ = 1047965184. Its totient is φ = 654978000.

The previous prime is 846013397. The next prime is 846013409. The reversal of 846013405 is 504310648.

It is a happy number.

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

It is not a de Polignac number, because 846013405 - 2³ = 846013397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846013409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728921 + ... + 2729230.

It is an arithmetic number, because the mean of its divisors is an integer number (130995648).

Almost surely, 2^846013405 is an apocalyptic number.

It is an amenable number.

846013405 is a deficient number, since it is larger than the sum of its proper divisors (201951779).

846013405 is a wasteful number, since it uses less digits than its factorization.

846013405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5458187.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 846013405 is about 29086.3095802819. The cubic root of 846013405 is about 945.7849845887.

The spelling of 846013405 in words is "eight hundred forty-six million, thirteen thousand, four hundred five".