83604304 has 40 divisors (see below), whose sum is σ = 185702400. Its totient is φ = 35718528.

The previous prime is 83604271. The next prime is 83604307. The reversal of 83604304 is 40340638.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83604307) 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, 41922 + ... + 43870.

It is an arithmetic number, because the mean of its divisors is an integer number (4642560).

Almost surely, 2^83604304 is an apocalyptic number.

It is an amenable number.

83604304 is an abundant number, since it is smaller than the sum of its proper divisors (102098096).

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

83604304 is a wasteful number, since it uses less digits than its factorization.

83604304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2341 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 83604304 is about 9143.5389210086. The cubic root of 83604304 is about 437.2631495131.

The spelling of 83604304 in words is "eighty-three million, six hundred four thousand, three hundred four".