8432634 has 64 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 2282880.

The previous prime is 8432623. The next prime is 8432647. The reversal of 8432634 is 4362348.

8432634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8432634² = 142218632355912, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8³ + 4² + 3⁹ + 2²³ + 6² + 3⁹ + 4⁶ .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101557 + ... + 101639.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^8432634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8432634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10160640).

8432634 is an abundant number, since it is smaller than the sum of its proper divisors (11888646).

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

8432634 is a wasteful number, since it uses less digits than its factorization.

8432634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its digits is 13824, while the sum is 30.

The square root of 8432634 is about 2903.8997916595. The cubic root of 8432634 is about 203.5421778489.

The spelling of 8432634 in words is "eight million, four hundred thirty-two thousand, six hundred thirty-four".