9893967 has 4 divisors (see below), whose sum is σ = 13191960. Its totient is φ = 6595976.

The previous prime is 9893951. The next prime is 9893977. The reversal of 9893967 is 7693989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7693989 = 3 ⋅2564663.

It is a cyclic number.

It is not a de Polignac number, because 9893967 - 2⁴ = 9893951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9893977) 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, 1648992 + ... + 1648997.

It is an arithmetic number, because the mean of its divisors is an integer number (3297990).

Almost surely, 2^9893967 is an apocalyptic number.

9893967 is a deficient number, since it is larger than the sum of its proper divisors (3297993).

9893967 is a wasteful number, since it uses less digits than its factorization.

9893967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297992.

The product of its digits is 734832, while the sum is 51.

The square root of 9893967 is about 3145.4676917749. The cubic root of 9893967 is about 214.6792910909.

The spelling of 9893967 in words is "nine million, eight hundred ninety-three thousand, nine hundred sixty-seven".