8454432 has 96 divisors (see below), whose sum is σ = 26514432. Its totient is φ = 2306304.

The previous prime is 8454431. The next prime is 8454461. The reversal of 8454432 is 2344548.

It is a tau number, because it is divible by the number of its divisors (96).

It is a d-powerful number, because it can be written as 8 + 4² + 5 + 4² + 4⁸ + 3⁵ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8454432.

It is not an unprimeable number, because it can be changed into a prime (8454431) 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, 15183 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (276192).

Almost surely, 2^8454432 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 8454432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13257216).

8454432 is an abundant number, since it is smaller than the sum of its proper divisors (18060000).

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

8454432 is a wasteful number, since it uses less digits than its factorization.

8454432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 582 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 8454432 is about 2907.6505979914. The cubic root of 8454432 is about 203.7174095690.

The spelling of 8454432 in words is "eight million, four hundred fifty-four thousand, four hundred thirty-two".