913827 has 4 divisors (see below), whose sum is σ = 1218440. Its totient is φ = 609216.

The previous prime is 913811. The next prime is 913853. The reversal of 913827 is 728319.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728319 = 3 ⋅242773.

It is not a de Polignac number, because 913827 - 2⁴ = 913811 is a prime.

It is a D-number.

It is a Duffinian number.

913827 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 913794 and 913803.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913827.

It is not an unprimeable number, because it can be changed into a prime (913027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152302 + ... + 152307.

It is an arithmetic number, because the mean of its divisors is an integer number (304610).

2⁹¹³⁸²⁷ is an apocalyptic number.

913827 is a deficient number, since it is larger than the sum of its proper divisors (304613).

913827 is a wasteful number, since it uses less digits than its factorization.

913827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304612.

The product of its digits is 3024, while the sum is 30.

The square root of 913827 is about 955.9429899319. The cubic root of 913827 is about 97.0408656238.

The spelling of 913827 in words is "nine hundred thirteen thousand, eight hundred twenty-seven".