8697969 has 16 divisors (see below), whose sum is σ = 14727040. Its totient is φ = 4970160.

The previous prime is 8697967. The next prime is 8697971. The reversal of 8697969 is 9697968.

It is an interprime number because it is at equal distance from previous prime (8697967) and next prime (8697971).

It is not a de Polignac number, because 8697969 - 2¹ = 8697967 is a prime.

It is a super-2 number, since 2×8697969² = 151309329449922, which contains 22 as substring.

It is a Duffinian number.

8697969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8697967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22822 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (920440).

Almost surely, 2^8697969 is an apocalyptic number.

It is an amenable number.

8697969 is a deficient number, since it is larger than the sum of its proper divisors (6029071).

8697969 is a wasteful number, since it uses less digits than its factorization.

8697969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46037 (or 46031 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 8697969 is about 2949.2319339109. The cubic root of 8697969 is about 205.6550058607.

Subtracting 8697969 from its reverse (9697968), we obtain a palindrome (999999).

The spelling of 8697969 in words is "eight million, six hundred ninety-seven thousand, nine hundred sixty-nine".