3201567897 has 32 divisors (see below), whose sum is σ = 4871664000. Its totient is φ = 1852336640.

The previous prime is 3201567893. The next prime is 3201567899. The reversal of 3201567897 is 7987651023.

3201567897 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3201567897 - 2² = 3201567893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3201567893) 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, 66379 + ... + 103967.

It is an arithmetic number, because the mean of its divisors is an integer number (152239500).

Almost surely, 2^3201567897 is an apocalyptic number.

It is an amenable number.

3201567897 is a deficient number, since it is larger than the sum of its proper divisors (1670096103).

3201567897 is a wasteful number, since it uses less digits than its factorization.

3201567897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37721.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 3201567897 is about 56582.3991803105. The cubic root of 3201567897 is about 1473.8532344066.

The spelling of 3201567897 in words is "three billion, two hundred one million, five hundred sixty-seven thousand, eight hundred ninety-seven".