846121080 has 128 divisors (see below), whose sum is σ = 2906772480. Its totient is φ = 193013760.

The previous prime is 846121063. The next prime is 846121103. The reversal of 846121080 is 80121648.

846121080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820165 + ... + 821195.

It is an arithmetic number, because the mean of its divisors is an integer number (22709160).

Almost surely, 2^846121080 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 846121080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453386240).

846121080 is an abundant number, since it is smaller than the sum of its proper divisors (2060651400).

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

846121080 is a wasteful number, since it uses less digits than its factorization.

846121080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 846121080 is about 29088.1604781052. The cubic root of 846121080 is about 945.8251073092.

The spelling of 846121080 in words is "eight hundred forty-six million, one hundred twenty-one thousand, eighty".