829693212 has 12 divisors (see below), whose sum is σ = 1935950856. Its totient is φ = 276564400.

The previous prime is 829693199. The next prime is 829693231. The reversal of 829693212 is 212396928.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34570539 + ... + 34570562.

It is an arithmetic number, because the mean of its divisors is an integer number (161329238).

Almost surely, 2^829693212 is an apocalyptic number.

It is an amenable number.

829693212 is an abundant number, since it is smaller than the sum of its proper divisors (1106257644).

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

829693212 is a wasteful number, since it uses less digits than its factorization.

829693212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69141108 (or 69141106 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 829693212 is about 28804.3957062112. The cubic root of 829693212 is about 939.6638348265.

The spelling of 829693212 in words is "eight hundred twenty-nine million, six hundred ninety-three thousand, two hundred twelve".