610996785 has 32 divisors (see below), whose sum is σ = 1133939712. Its totient is φ = 275140800.

The previous prime is 610996783. The next prime is 610996807. The reversal of 610996785 is 587699016.

It is not a de Polignac number, because 610996785 - 2¹ = 610996783 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (610996783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36391 + ... + 50460.

It is an arithmetic number, because the mean of its divisors is an integer number (35435616).

Almost surely, 2^610996785 is an apocalyptic number.

It is an amenable number.

610996785 is a deficient number, since it is larger than the sum of its proper divisors (522942927).

610996785 is a wasteful number, since it uses less digits than its factorization.

610996785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86933.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 610996785 is about 24718.3491560420. The cubic root of 610996785 is about 848.5543060866.

The spelling of 610996785 in words is "six hundred ten million, nine hundred ninety-six thousand, seven hundred eighty-five".