8967945 has 32 divisors (see below), whose sum is σ = 16515072. Its totient is φ = 4070592.

The previous prime is 8967919. The next prime is 8967947. The reversal of 8967945 is 5497698.

It is not a de Polignac number, because 8967945 - 2⁵ = 8967913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8967894 and 8967903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8967947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23224 + ... + 23606.

It is an arithmetic number, because the mean of its divisors is an integer number (516096).

Almost surely, 2^8967945 is an apocalyptic number.

It is an amenable number.

8967945 is a deficient number, since it is larger than the sum of its proper divisors (7547127).

8967945 is a wasteful number, since it uses less digits than its factorization.

8967945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its digits is 544320, while the sum is 48.

The square root of 8967945 is about 2994.6527344585. The cubic root of 8967945 is about 207.7611363627.

The spelling of 8967945 in words is "eight million, nine hundred sixty-seven thousand, nine hundred forty-five".