9113572 has 12 divisors (see below), whose sum is σ = 17175676. Its totient is φ = 4206240.

The previous prime is 9113561. The next prime is 9113591. The reversal of 9113572 is 2753119.

9113572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4024036 + 5089536 = 2006^2 + 2256^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9113572.

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, 87579 + ... + 87682.

Almost surely, 2^9113572 is an apocalyptic number.

It is an amenable number.

9113572 is a deficient number, since it is larger than the sum of its proper divisors (8062104).

9113572 is a wasteful number, since it uses less digits than its factorization.

9113572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175278 (or 175276 counting only the distinct ones).

The product of its digits is 1890, while the sum is 28.

The square root of 9113572 is about 3018.8693247638. The cubic root of 9113572 is about 208.8796877811.

The spelling of 9113572 in words is "nine million, one hundred thirteen thousand, five hundred seventy-two".