610064961 has 8 divisors (see below), whose sum is σ = 887367264. Its totient is φ = 369736320.

The previous prime is 610064957. The next prime is 610064981. The reversal of 610064961 is 169460016.

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

It is not a de Polignac number, because 610064961 - 2² = 610064957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 18486817 = 610064961 / (6 + 1 + 0 + 0 + 6 + 4 + 9 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (610064911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9243376 + ... + 9243441.

It is an arithmetic number, because the mean of its divisors is an integer number (110920908).

Almost surely, 2^610064961 is an apocalyptic number.

It is an amenable number.

610064961 is a deficient number, since it is larger than the sum of its proper divisors (277302303).

610064961 is a wasteful number, since it uses less digits than its factorization.

610064961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18486831.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 610064961 is about 24699.4931324511. The cubic root of 610064961 is about 848.1227132141.

The spelling of 610064961 in words is "six hundred ten million, sixty-four thousand, nine hundred sixty-one".