9513438 has 64 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 2649600.

The previous prime is 9513437. The next prime is 9513451. The reversal of 9513438 is 8343159.

9513438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 9513399 and 9513408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9513437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68373 + ... + 68511.

It is an arithmetic number, because the mean of its divisors is an integer number (351540).

Almost surely, 2^9513438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9513438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249280).

9513438 is an abundant number, since it is smaller than the sum of its proper divisors (12985122).

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

9513438 is a wasteful number, since it uses less digits than its factorization.

9513438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

The product of its digits is 12960, while the sum is 33.

The square root of 9513438 is about 3084.3861625938. The cubic root of 9513438 is about 211.8909935630.

The spelling of 9513438 in words is "nine million, five hundred thirteen thousand, four hundred thirty-eight".