9121536 has 108 divisors (see below), whose sum is σ = 27262872. Its totient is φ = 2930688.

The previous prime is 9121529. The next prime is 9121559. The reversal of 9121536 is 6351219.

9121536 is a `hidden beast` number, since 9 + 121 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85195 + ... + 85301.

It is an arithmetic number, because the mean of its divisors is an integer number (252434).

Almost surely, 2^9121536 is an apocalyptic number.

9121536 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9121536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13631436).

9121536 is an abundant number, since it is smaller than the sum of its proper divisors (18141336).

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

9121536 is a wasteful number, since it uses less digits than its factorization.

9121536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 9121536 is about 3020.1880736140. The cubic root of 9121536 is about 208.9405140414.

The spelling of 9121536 in words is "nine million, one hundred twenty-one thousand, five hundred thirty-six".