8632432 has 20 divisors (see below), whose sum is σ = 16811176. Its totient is φ = 4294080.

The previous prime is 8632423. The next prime is 8632451. The reversal of 8632432 is 2342368.

It is a d-powerful number, because it can be written as 8³ + 6² + 3⁴ + 2⁹ + 4⁸ + 3¹¹ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8632432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2098 + ... + 4654.

Almost surely, 2^8632432 is an apocalyptic number.

It is an amenable number.

8632432 is a deficient number, since it is larger than the sum of its proper divisors (8178744).

8632432 is a wasteful number, since it uses less digits than its factorization.

8632432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2770 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 8632432 is about 2938.1000663694. The cubic root of 8632432 is about 205.1371836091.

Subtracting from 8632432 its reverse (2342368), we obtain a square (6290064 = 2508²).

The spelling of 8632432 in words is "eight million, six hundred thirty-two thousand, four hundred thirty-two".