610816 has 20 divisors (see below), whose sum is σ = 1221462. Its totient is φ = 305152.

The previous prime is 610801. The next prime is 610817. The reversal of 610816 is 618016.

It can be written as a sum of positive squares in only one way, i.e., 518400 + 92416 = 720^2 + 304^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (610817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85 + ... + 1108.

2⁶¹⁰⁸¹⁶ is an apocalyptic number.

It is an amenable number.

610816 is a deficient number, since it is larger than the sum of its proper divisors (610646).

610816 is an equidigital number, since it uses as much as digits as its factorization.

610816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 610816 is about 781.5471834765. The cubic root of 610816 is about 84.8470606234.

The spelling of 610816 in words is "six hundred ten thousand, eight hundred sixteen".