8997967 has 8 divisors (see below), whose sum is σ = 10132992. Its totient is φ = 7915800.

The previous prime is 8997953. The next prime is 8997971. The reversal of 8997967 is 7697998.

8997967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8997967 - 2¹⁹ = 8473679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8997167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12853 + ... + 13534.

It is an arithmetic number, because the mean of its divisors is an integer number (1266624).

Almost surely, 2^8997967 is an apocalyptic number.

8997967 is a deficient number, since it is larger than the sum of its proper divisors (1135025).

8997967 is a wasteful number, since it uses less digits than its factorization.

8997967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26429.

The product of its digits is 1714608, while the sum is 55.

The square root of 8997967 is about 2999.6611475298. The cubic root of 8997967 is about 207.9927188649.

The spelling of 8997967 in words is "eight million, nine hundred ninety-seven thousand, nine hundred sixty-seven".