9662872067 has 4 divisors (see below), whose sum is σ = 9663103200. Its totient is φ = 9662640936.

The previous prime is 9662872031. The next prime is 9662872091. The reversal of 9662872067 is 7602782669.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9662872067 - 2³⁰ = 8589130243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9662878067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33368 + ... + 142965.

It is an arithmetic number, because the mean of its divisors is an integer number (2415775800).

Almost surely, 2^9662872067 is an apocalyptic number.

9662872067 is a deficient number, since it is larger than the sum of its proper divisors (231133).

9662872067 is a wasteful number, since it uses less digits than its factorization.

9662872067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231132.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 9662872067 is about 98299.9087842914. The cubic root of 9662872067 is about 2129.9467366757.

The spelling of 9662872067 in words is "nine billion, six hundred sixty-two million, eight hundred seventy-two thousand, sixty-seven".