83008664 has 8 divisors (see below), whose sum is σ = 155641260. Its totient is φ = 41504328.

The previous prime is 83008661. The next prime is 83008729. The reversal of 83008664 is 46680038.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83008661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5188034 + ... + 5188049.

Almost surely, 2^83008664 is an apocalyptic number.

It is an amenable number.

83008664 is a deficient number, since it is larger than the sum of its proper divisors (72632596).

83008664 is a wasteful number, since it uses less digits than its factorization.

83008664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376089 (or 10376085 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 83008664 is about 9110.9090655104. The cubic root of 83008664 is about 436.2222445211. Note that the first 4 decimals are identical.

The spelling of 83008664 in words is "eighty-three million, eight thousand, six hundred sixty-four".