83216704 has 56 divisors (see below), whose sum is σ = 169875200. Its totient is φ = 40435200.

The previous prime is 83216699. The next prime is 83216719. The reversal of 83216704 is 40761238.

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, 551029 + ... + 551179.

Almost surely, 2^83216704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83216704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84937600).

83216704 is an abundant number, since it is smaller than the sum of its proper divisors (86658496).

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

83216704 is a wasteful number, since it uses less digits than its factorization.

83216704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 83216704 is about 9122.3190034114. The cubic root of 83216704 is about 436.5863670174.

The spelling of 83216704 in words is "eighty-three million, two hundred sixteen thousand, seven hundred four".