83411604 has 72 divisors (see below), whose sum is σ = 216609120. Its totient is φ = 27054912.

The previous prime is 83411599. The next prime is 83411617. The reversal of 83411604 is 40611438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367339 + ... + 367565.

It is an arithmetic number, because the mean of its divisors is an integer number (3008460).

Almost surely, 2^83411604 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 83411604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108304560).

83411604 is an abundant number, since it is smaller than the sum of its proper divisors (133197516).

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

83411604 is a wasteful number, since it uses less digits than its factorization.

83411604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 83411604 is about 9132.9953465443. The cubic root of 83411604 is about 436.9269410267.

The spelling of 83411604 in words is "eighty-three million, four hundred eleven thousand, six hundred four".