3213896895 has 48 divisors (see below), whose sum is σ = 6206533632. Its totient is φ = 1525087680.

The previous prime is 3213896893. The next prime is 3213896897. The reversal of 3213896895 is 5986983123.

It is an interprime number because it is at equal distance from previous prime (3213896893) and next prime (3213896897).

It is not a de Polignac number, because 3213896895 - 2¹ = 3213896893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213896891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45807 + ... + 92336.

It is an arithmetic number, because the mean of its divisors is an integer number (129302784).

Almost surely, 2^3213896895 is an apocalyptic number.

3213896895 is a deficient number, since it is larger than the sum of its proper divisors (2992636737).

3213896895 is a wasteful number, since it uses less digits than its factorization.

3213896895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138212 (or 138209 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 3213896895 is about 56691.2417838946. The cubic root of 3213896895 is about 1475.7427105126.

The spelling of 3213896895 in words is "three billion, two hundred thirteen million, eight hundred ninety-six thousand, eight hundred ninety-five".