8963967 has 4 divisors (see below), whose sum is σ = 11951960. Its totient is φ = 5975976.

The previous prime is 8963959. The next prime is 8963993. The reversal of 8963967 is 7693698.

It is a happy number.

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

It is not a de Polignac number, because 8963967 - 2³ = 8963959 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8963957) 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, 1493992 + ... + 1493997.

It is an arithmetic number, because the mean of its divisors is an integer number (2987990).

Almost surely, 2^8963967 is an apocalyptic number.

8963967 is a deficient number, since it is larger than the sum of its proper divisors (2987993).

8963967 is a wasteful number, since it uses less digits than its factorization.

8963967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987992.

The product of its digits is 489888, while the sum is 48.

The square root of 8963967 is about 2993.9884769317. The cubic root of 8963967 is about 207.7304122658.

The spelling of 8963967 in words is "eight million, nine hundred sixty-three thousand, nine hundred sixty-seven".