9217097136 has 160 divisors (see below), whose sum is σ = 28718161920. Its totient is φ = 2813481216.

The previous prime is 9217097117. The next prime is 9217097167. The reversal of 9217097136 is 6317907129.

It is a super-2 number, since 2×9217097136² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9217097091 and 9217097100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706771 + ... + 719693.

It is an arithmetic number, because the mean of its divisors is an integer number (179488512).

Almost surely, 2^9217097136 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 9217097136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14359080960).

9217097136 is an abundant number, since it is smaller than the sum of its proper divisors (19501064784).

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

9217097136 is a wasteful number, since it uses less digits than its factorization.

9217097136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13080 (or 13068 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 9217097136 is about 96005.7140799442. The cubic root of 9217097136 is about 2096.6763096854.

The spelling of 9217097136 in words is "nine billion, two hundred seventeen million, ninety-seven thousand, one hundred thirty-six".