83604336 has 20 divisors (see below), whose sum is σ = 215977992. Its totient is φ = 27868096.

The previous prime is 83604307. The next prime is 83604337. The reversal of 83604336 is 63340638.

It is a junction number, because it is equal to n+sod(n) for n = 83604297 and 83604306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83604337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870831 + ... + 870926.

Almost surely, 2^83604336 is an apocalyptic number.

It is an amenable number.

83604336 is an abundant number, since it is smaller than the sum of its proper divisors (132373656).

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

83604336 is a wasteful number, since it uses less digits than its factorization.

83604336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741768 (or 1741762 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 83604336 is about 9143.5406708780. The cubic root of 83604336 is about 437.2632053013.

The spelling of 83604336 in words is "eighty-three million, six hundred four thousand, three hundred thirty-six".