83000630 has 16 divisors (see below), whose sum is σ = 158189760. Its totient is φ = 31247232.

The previous prime is 83000591. The next prime is 83000663. The reversal of 83000630 is 3600038.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243950 + ... + 244289.

It is an arithmetic number, because the mean of its divisors is an integer number (9886860).

Almost surely, 2^83000630 is an apocalyptic number.

83000630 is a deficient number, since it is larger than the sum of its proper divisors (75189130).

83000630 is a wasteful number, since it uses less digits than its factorization.

83000630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488263.

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

The square root of 83000630 is about 9110.4681548206. The cubic root of 83000630 is about 436.2081707991.

Adding to 83000630 its reverse (3600038), we get a palindrome (86600668).

The spelling of 83000630 in words is "eighty-three million, six hundred thirty", and thus it is an aban number.