83604530 has 16 divisors (see below), whose sum is σ = 151205184. Its totient is φ = 33282480.

The previous prime is 83604527. The next prime is 83604533. The reversal of 83604530 is 3540638.

It is an interprime number because it is at equal distance from previous prime (83604527) and next prime (83604533).

It is a super-3 number, since 3×83604530³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83604493 and 83604502.

It is not an unprimeable number, because it can be changed into a prime (83604533) 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, 17702 + ... + 21921.

It is an arithmetic number, because the mean of its divisors is an integer number (9450324).

Almost surely, 2^83604530 is an apocalyptic number.

83604530 is a deficient number, since it is larger than the sum of its proper divisors (67600654).

83604530 is a wasteful number, since it uses less digits than its factorization.

83604530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39841.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 83604530 is about 9143.5512794537. The cubic root of 83604530 is about 437.2635435174.

The spelling of 83604530 in words is "eighty-three million, six hundred four thousand, five hundred thirty".