3961585001 has 8 divisors (see below), whose sum is σ = 4322217504. Its totient is φ = 3601033920.

The previous prime is 3961584989. The next prime is 3961585007. The reversal of 3961585001 is 1005851693.

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

It is not a de Polignac number, because 3961585001 - 2¹⁴ = 3961568617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3961585007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129185 + ... + 156881.

It is an arithmetic number, because the mean of its divisors is an integer number (540277188).

Almost surely, 2^3961585001 is an apocalyptic number.

It is an amenable number.

3961585001 is a deficient number, since it is larger than the sum of its proper divisors (360632503).

3961585001 is a wasteful number, since it uses less digits than its factorization.

3961585001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40711.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 3961585001 is about 62941.1232899445. The cubic root of 3961585001 is about 1582.3030294407.

The spelling of 3961585001 in words is "three billion, nine hundred sixty-one million, five hundred eighty-five thousand, one".