9215967 has 8 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 6119000.

The previous prime is 9215963. The next prime is 9215971. The reversal of 9215967 is 7695129.

9215967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9215963) and next prime (9215971).

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 9215967 - 2² = 9215963 is a prime.

9215967 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9215963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5367 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (1542240).

Almost surely, 2^9215967 is an apocalyptic number.

9215967 is a deficient number, since it is larger than the sum of its proper divisors (3121953).

9215967 is a wasteful number, since it uses less digits than its factorization.

9215967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493.

The product of its digits is 34020, while the sum is 39.

The square root of 9215967 is about 3035.7811185921. The cubic root of 9215967 is about 209.6590612920.

The spelling of 9215967 in words is "nine million, two hundred fifteen thousand, nine hundred sixty-seven".