913632 has 48 divisors (see below), whose sum is σ = 2483712. Its totient is φ = 293760.

The previous prime is 913589. The next prime is 913637. The reversal of 913632 is 236319.

913632 is nontrivially palindromic in base 11.

913632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913637) 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, 2823 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (51744).

2⁹¹³⁶³² 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 913632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241856).

913632 is an abundant number, since it is smaller than the sum of its proper divisors (1570080).

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

913632 is a wasteful number, since it uses less digits than its factorization.

913632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 913632 is about 955.8409909603. The cubic root of 913632 is about 97.0339626706.

The spelling of 913632 in words is "nine hundred thirteen thousand, six hundred thirty-two".