8672436 has 72 divisors (see below), whose sum is σ = 23878400. Its totient is φ = 2643840.

The previous prime is 8672429. The next prime is 8672441. The reversal of 8672436 is 6342768.

It is a super-2 number, since 2×8672436² = 150422292348192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8 + 6³ + 7⁴ + 2²³ + 4⁵ + 3⁵ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 8672436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21000 + ... + 21408.

Almost surely, 2^8672436 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 8672436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11939200).

8672436 is an abundant number, since it is smaller than the sum of its proper divisors (15205964).

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

8672436 is a wasteful number, since it uses less digits than its factorization.

8672436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 464 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 8672436 is about 2944.8999983021. The cubic root of 8672436 is about 205.4535743243.

The spelling of 8672436 in words is "eight million, six hundred seventy-two thousand, four hundred thirty-six".