8630832 has 80 divisors (see below), whose sum is σ = 26998272. Its totient is φ = 2319360.

The previous prime is 8630821. The next prime is 8630833. The reversal of 8630832 is 2380368.

It is a super-2 number, since 2×8630832² = 148982522024448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8630832.

It is not an unprimeable number, because it can be changed into a prime (8630833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4957 + ... + 6467.

Almost surely, 2^8630832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8630832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13499136).

8630832 is an abundant number, since it is smaller than the sum of its proper divisors (18367440).

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

8630832 is a wasteful number, since it uses less digits than its factorization.

8630832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8630832 is about 2937.8277689477. The cubic root of 8630832 is about 205.1245089355.

The spelling of 8630832 in words is "eight million, six hundred thirty thousand, eight hundred thirty-two".