9105472 has 28 divisors (see below), whose sum is σ = 19133820. Its totient is φ = 4284416.

The previous prime is 9105469. The next prime is 9105491. The reversal of 9105472 is 2745019.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6843456 + 2262016 = 2616^2 + 1504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9105472.

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, 3097 + ... + 5272.

Almost surely, 2^9105472 is an apocalyptic number.

It is an amenable number.

9105472 is an abundant number, since it is smaller than the sum of its proper divisors (10028348).

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

9105472 is a wasteful number, since it uses less digits than its factorization.

9105472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8398 (or 8388 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9105472 is about 3017.5274646637. The cubic root of 9105472 is about 208.8177864406.

The spelling of 9105472 in words is "nine million, one hundred five thousand, four hundred seventy-two".