9521116 has 24 divisors (see below), whose sum is σ = 18257904. Its totient is φ = 4308480.

The previous prime is 9521107. The next prime is 9521117. The reversal of 9521116 is 6111259.

9521116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9521117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15226 + ... + 15838.

It is an arithmetic number, because the mean of its divisors is an integer number (760746).

Almost surely, 2^9521116 is an apocalyptic number.

It is an amenable number.

9521116 is a deficient number, since it is larger than the sum of its proper divisors (8736788).

9521116 is a wasteful number, since it uses less digits than its factorization.

9521116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its digits is 540, while the sum is 25.

The square root of 9521116 is about 3085.6305676474. The cubic root of 9521116 is about 211.9479817787.

It can be divided in two parts, 9 and 521116, that added together give a palindrome (521125).

The spelling of 9521116 in words is "nine million, five hundred twenty-one thousand, one hundred sixteen".