883649 has 8 divisors (see below), whose sum is σ = 962472. Its totient is φ = 806400.

The previous prime is 883639. The next prime is 883661. The reversal of 883649 is 946388.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 748225 = 368^2 + 865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 883649 - 2¹² = 879553 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 883649.

It is not an unprimeable number, because it can be changed into a prime (883639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977 + ... + 1649.

It is an arithmetic number, because the mean of its divisors is an integer number (120309).

2⁸⁸³⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

883649 is a deficient number, since it is larger than the sum of its proper divisors (78823).

883649 is a wasteful number, since it uses less digits than its factorization.

883649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its digits is 41472, while the sum is 38.

The square root of 883649 is about 940.0260634685. The cubic root of 883649 is about 95.9606682049.

It can be divided in two parts, 8836 and 49, that multiplied together give a square (432964 = 658²).

The spelling of 883649 in words is "eight hundred eighty-three thousand, six hundred forty-nine".