212834832 has 120 divisors (see below), whose sum is σ = 677340576. Its totient is φ = 57222144.

The previous prime is 212834819. The next prime is 212834833. The reversal of 212834832 is 238438212.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 212834793 and 212834802.

It is not an unprimeable number, because it can be changed into a prime (212834833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37323 + ... + 42645.

Almost surely, 2^212834832 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 212834832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338670288).

212834832 is an abundant number, since it is smaller than the sum of its proper divisors (464505744).

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

212834832 is a wasteful number, since it uses less digits than its factorization.

212834832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365 (or 5352 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 212834832 is about 14588.8598594955. The cubic root of 212834832 is about 597.0548560880.

The spelling of 212834832 in words is "two hundred twelve million, eight hundred thirty-four thousand, eight hundred thirty-two".