846551412 has 240 divisors, whose sum is σ = 2671912320. Its totient is φ = 228614400.

The previous prime is 846551333. The next prime is 846551413. The reversal of 846551412 is 214155648.

It is a happy number.

846551412 is a `hidden beast` number, since 84 + 65 + 514 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846551413) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4011987 + ... + 4012197.

It is an arithmetic number, because the mean of its divisors is an integer number (11132968).

Almost surely, 2^846551412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 846551412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1335956160).

846551412 is an abundant number, since it is smaller than the sum of its proper divisors (1825360908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

846551412 is a wasteful number, since it uses less digits than its factorization.

846551412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 313 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 846551412 is about 29095.5565679710. The cubic root of 846551412 is about 945.9854270856.

The spelling of 846551412 in words is "eight hundred forty-six million, five hundred fifty-one thousand, four hundred twelve".