846131229 has 12 divisors (see below), whose sum is σ = 1226511936. Its totient is φ = 562092552.

The previous prime is 846131197. The next prime is 846131249. The reversal of 846131229 is 922131648.

846131229 is a `hidden beast` number, since 8 + 4 + 613 + 12 + 29 = 666.

It is not a de Polignac number, because 846131229 - 2⁵ = 846131197 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 846131193 and 846131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846131249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163557 + ... + 168650.

It is an arithmetic number, because the mean of its divisors is an integer number (102209328).

Almost surely, 2^846131229 is an apocalyptic number.

It is an amenable number.

846131229 is a deficient number, since it is larger than the sum of its proper divisors (380380707).

846131229 is a wasteful number, since it uses less digits than its factorization.

846131229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332496 (or 332493 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 846131229 is about 29088.3349300024. The cubic root of 846131229 is about 945.8288889353.

The spelling of 846131229 in words is "eight hundred forty-six million, one hundred thirty-one thousand, two hundred twenty-nine".