916436 has 12 divisors (see below), whose sum is σ = 1698228. Its totient is φ = 431232.

The previous prime is 916417. The next prime is 916441. The reversal of 916436 is 634619.

916436 = T₁₂₉ + T₁₃₀ + ... + T₁₉₆.

It can be written as a sum of positive squares in 2 ways, for example, as 672400 + 244036 = 820^2 + 494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 916399 and 916408.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916436.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671 + ... + 6806.

It is an arithmetic number, because the mean of its divisors is an integer number (141519).

2⁹¹⁶⁴³⁶ is an apocalyptic number.

It is an amenable number.

916436 is a deficient number, since it is larger than the sum of its proper divisors (781792).

916436 is a wasteful number, since it uses less digits than its factorization.

916436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13496 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 916436 is about 957.3066384393. The cubic root of 916436 is about 97.1331292780.

The spelling of 916436 in words is "nine hundred sixteen thousand, four hundred thirty-six".