9423616 has 36 divisors (see below), whose sum is σ = 19021464. Its totient is φ = 4659200.

The previous prime is 9423613. The next prime is 9423619. The reversal of 9423616 is 6163249.

It is an interprime number because it is at equal distance from previous prime (9423613) and next prime (9423619).

It is not an unprimeable number, because it can be changed into a prime (9423613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33396 + ... + 33676.

It is an arithmetic number, because the mean of its divisors is an integer number (528374).

Almost surely, 2^9423616 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 9423616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9510732).

9423616 is an abundant number, since it is smaller than the sum of its proper divisors (9597848).

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

9423616 is a wasteful number, since it uses less digits than its factorization.

With its successor (9423617) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (428).

9423616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 414 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 9423616 is about 3069.7908723560. The cubic root of 9423616 is about 211.2220209668. Note that the first 3 decimals are identical.

The spelling of 9423616 in words is "nine million, four hundred twenty-three thousand, six hundred sixteen".