913716 has 36 divisors (see below), whose sum is σ = 2447172. Its totient is φ = 286464.

The previous prime is 913709. The next prime is 913723. The reversal of 913716 is 617319.

It is an interprime number because it is at equal distance from previous prime (913709) and next prime (913723).

It can be written as a sum of positive squares in 2 ways, for example, as 756900 + 156816 = 870^2 + 396^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 913716.

It is a congruent number.

It is an unprimeable number.

913716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135 + ... + 1358.

It is an arithmetic number, because the mean of its divisors is an integer number (67977).

2⁹¹³⁷¹⁶ 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 913716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223586).

913716 is an abundant number, since it is smaller than the sum of its proper divisors (1533456).

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

913716 is a wasteful number, since it uses less digits than its factorization.

913716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1515 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 913716 is about 955.8849303133. The cubic root of 913716 is about 97.0369363708.

The spelling of 913716 in words is "nine hundred thirteen thousand, seven hundred sixteen".