83673212 has 24 divisors (see below), whose sum is σ = 170093280. Its totient is φ = 35271360.

The previous prime is 83673209. The next prime is 83673229. The reversal of 83673212 is 21237638.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22787 + ... + 26202.

It is an arithmetic number, because the mean of its divisors is an integer number (7087220).

Almost surely, 2^83673212 is an apocalyptic number.

It is an amenable number.

83673212 is an abundant number, since it is smaller than the sum of its proper divisors (86420068).

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

83673212 is a wasteful number, since it uses less digits than its factorization.

83673212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49061 (or 49059 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 83673212 is about 9147.3062701541. The cubic root of 83673212 is about 437.3832496089.

The spelling of 83673212 in words is "eighty-three million, six hundred seventy-three thousand, two hundred twelve".