641006096 has 40 divisors (see below), whose sum is σ = 1285036800. Its totient is φ = 309432960.

The previous prime is 641006089. The next prime is 641006099. The reversal of 641006096 is 690600146.

It is a super-2 number, since 2×641006096² = 821777630218322432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641006099) 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, 251195 + ... + 253733.

It is an arithmetic number, because the mean of its divisors is an integer number (32125920).

Almost surely, 2^641006096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 641006096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642518400).

641006096 is an abundant number, since it is smaller than the sum of its proper divisors (644030704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641006096 is a wasteful number, since it uses less digits than its factorization.

641006096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 641006096 is about 25318.0981908199. The cubic root of 641006096 is about 862.2252162817.

The spelling of 641006096 in words is "six hundred forty-one million, six thousand, ninety-six".