83059212 has 24 divisors (see below), whose sum is σ = 205205616. Its totient is φ = 26057728.

The previous prime is 83059201. The next prime is 83059213. The reversal of 83059212 is 21295038.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83059212.

It is not an unprimeable number, because it can be changed into a prime (83059213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203373 + ... + 203780.

It is an arithmetic number, because the mean of its divisors is an integer number (8550234).

Almost surely, 2^83059212 is an apocalyptic number.

It is an amenable number.

83059212 is an abundant number, since it is smaller than the sum of its proper divisors (122146404).

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

83059212 is a wasteful number, since it uses less digits than its factorization.

83059212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407177 (or 407175 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 83059212 is about 9113.6826804536. The cubic root of 83059212 is about 436.3107721786.

The spelling of 83059212 in words is "eighty-three million, fifty-nine thousand, two hundred twelve".