913608 has 24 divisors (see below), whose sum is σ = 2474550. Its totient is φ = 304512.

The previous prime is 913589. The next prime is 913637. The reversal of 913608 is 806319.

913608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 887364 + 26244 = 942^2 + 162^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913608.

It is an unprimeable number.

913608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6273 + ... + 6416.

2⁹¹³⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

913608 is an abundant number, since it is smaller than the sum of its proper divisors (1560942).

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

913608 is a wasteful number, since it uses less digits than its factorization.

913608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12701 (or 12694 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 913608 is about 955.8284364885. The cubic root of 913608 is about 97.0331130085.

It can be divided in two parts, 913 and 608, that added together give a square (1521 = 39²).

The spelling of 913608 in words is "nine hundred thirteen thousand, six hundred eight".