610161065 has 8 divisors (see below), whose sum is σ = 755812608. Its totient is φ = 472382640.

The previous prime is 610161049. The next prime is 610161103. The reversal of 610161065 is 560161016.

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

It is not a de Polignac number, because 610161065 - 2⁴ = 610161049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968107 + ... + 1968416.

It is an arithmetic number, because the mean of its divisors is an integer number (94476576).

Almost surely, 2^610161065 is an apocalyptic number.

It is an amenable number.

610161065 is a deficient number, since it is larger than the sum of its proper divisors (145651543).

610161065 is a wasteful number, since it uses less digits than its factorization.

610161065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936559.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 610161065 is about 24701.4385208635. The cubic root of 610161065 is about 848.1672460156.

The spelling of 610161065 in words is "six hundred ten million, one hundred sixty-one thousand, sixty-five".