610105064 has 8 divisors (see below), whose sum is σ = 1143947010. Its totient is φ = 305052528.

The previous prime is 610105049. The next prime is 610105109. The reversal of 610105064 is 460501016.

It can be written as a sum of positive squares in only one way, i.e., 404412100 + 205692964 = 20110^2 + 14342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38131559 + ... + 38131574.

Almost surely, 2^610105064 is an apocalyptic number.

It is an amenable number.

610105064 is a deficient number, since it is larger than the sum of its proper divisors (533841946).

610105064 is a wasteful number, since it uses less digits than its factorization.

610105064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76263139 (or 76263135 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 610105064 is about 24700.3049373889. The cubic root of 610105064 is about 848.1412967650.

The spelling of 610105064 in words is "six hundred ten million, one hundred five thousand, sixty-four".