83068664 has 32 divisors (see below), whose sum is σ = 188477280. Its totient is φ = 33506304.

The previous prime is 83068633. The next prime is 83068669. The reversal of 83068664 is 46686038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83068669) 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, 42677 + ... + 44580.

It is an arithmetic number, because the mean of its divisors is an integer number (5889915).

Almost surely, 2^83068664 is an apocalyptic number.

It is an amenable number.

83068664 is an abundant number, since it is smaller than the sum of its proper divisors (105408616).

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

83068664 is a wasteful number, since it uses less digits than its factorization.

83068664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87287 (or 87283 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 83068664 is about 9114.2012266572. The cubic root of 83068664 is about 436.3273220306.

The spelling of 83068664 in words is "eighty-three million, sixty-eight thousand, six hundred sixty-four".