913086 has 32 divisors (see below), whose sum is σ = 2088480. Its totient is φ = 295488.

The previous prime is 913067. The next prime is 913103. The reversal of 913086 is 680319.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

913086 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 15 ways as a sum of consecutive naturals, for example, 1770 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (65265).

2⁹¹³⁰⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044240).

913086 is an abundant number, since it is smaller than the sum of its proper divisors (1175394).

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

913086 is a wasteful number, since it uses less digits than its factorization.

913086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 499 counting only the distinct ones).

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

The square root of 913086 is about 955.5553359173. Note that the first 3 decimals coincide. The cubic root of 913086 is about 97.0146291749.

It can be divided in two parts, 9130 and 86, that added together give a square (9216 = 96²).

The spelling of 913086 in words is "nine hundred thirteen thousand, eighty-six".