9265997216 has 288 divisors, whose sum is σ = 23533977600. Its totient is φ = 3566384640.

The previous prime is 9265997177. The next prime is 9265997233. The reversal of 9265997216 is 6127995629.

It is a Harshad number since it is a multiple of its sum of digits (56).

Its product of digits (3674160) is a multiple of the sum of its prime factors (280).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72960545 + ... + 72960671.

It is an arithmetic number, because the mean of its divisors is an integer number (81715200).

Almost surely, 2^9265997216 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 9265997216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11766988800).

9265997216 is an abundant number, since it is smaller than the sum of its proper divisors (14267980384).

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

9265997216 is a wasteful number, since it uses less digits than its factorization.

9265997216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 265 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The square root of 9265997216 is about 96260.0499480444. The cubic root of 9265997216 is about 2100.3776506002.

The spelling of 9265997216 in words is "nine billion, two hundred sixty-five million, nine hundred ninety-seven thousand, two hundred sixteen".