83208912 has 20 divisors (see below), whose sum is σ = 214956480. Its totient is φ = 27736288.

The previous prime is 83208907. The next prime is 83208953. The reversal of 83208912 is 21980238.

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, 866712 + ... + 866807.

It is an arithmetic number, because the mean of its divisors is an integer number (10747824).

Almost surely, 2^83208912 is an apocalyptic number.

It is an amenable number.

83208912 is an abundant number, since it is smaller than the sum of its proper divisors (131747568).

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

83208912 is a wasteful number, since it uses less digits than its factorization.

83208912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733530 (or 1733524 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 83208912 is about 9121.8919090285. The cubic root of 83208912 is about 436.5727399971.

The spelling of 83208912 in words is "eighty-three million, two hundred eight thousand, nine hundred twelve".