83630 has 8 divisors (see below), whose sum is σ = 150552. Its totient is φ = 33448.

The previous prime is 83621. The next prime is 83639. The reversal of 83630 is 3638.

It is an interprime number because it is at equal distance from previous prime (83621) and next prime (83639).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83639) by changing a digit.

83630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4172 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (18819).

2⁸³⁶³⁰ is an apocalyptic number.

83630 is a deficient number, since it is larger than the sum of its proper divisors (66922).

83630 is a wasteful number, since it uses less digits than its factorization.

83630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 83630 is about 289.1885198275. The cubic root of 83630 is about 43.7307942913.

The spelling of 83630 in words is "eighty-three thousand, six hundred thirty".