9254391616 has 56 divisors (see below), whose sum is σ = 18669442976. Its totient is φ = 4550515200.

The previous prime is 9254391613. The next prime is 9254391631. The reversal of 9254391616 is 6161934529.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9254391611) 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, 3244591 + ... + 3247441.

Almost surely, 2^9254391616 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 9254391616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9334721488).

9254391616 is an abundant number, since it is smaller than the sum of its proper divisors (9415051360).

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

9254391616 is a wasteful number, since it uses less digits than its factorization.

9254391616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687 (or 3677 counting only the distinct ones).

The product of its digits is 349920, while the sum is 46.

The square root of 9254391616 is about 96199.7485235798. The cubic root of 9254391616 is about 2099.5003812189.

The spelling of 9254391616 in words is "nine billion, two hundred fifty-four million, three hundred ninety-one thousand, six hundred sixteen".