8692989 has 16 divisors (see below), whose sum is σ = 12048384. Its totient is φ = 5569200.

The previous prime is 8692987. The next prime is 8692991. The reversal of 8692989 is 9892968.

8692989 is digitally balanced in base 2 and base 4, because in such bases 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 (8692987) and next prime (8692991).

It is not a de Polignac number, because 8692989 - 2¹ = 8692987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8692987) 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, 19402 + ... + 19844.

It is an arithmetic number, because the mean of its divisors is an integer number (753024).

Almost surely, 2^8692989 is an apocalyptic number.

It is an amenable number.

8692989 is a deficient number, since it is larger than the sum of its proper divisors (3355395).

8692989 is a wasteful number, since it uses less digits than its factorization.

8692989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its digits is 559872, while the sum is 51.

The square root of 8692989 is about 2948.3875254111. The cubic root of 8692989 is about 205.6157492843.

The spelling of 8692989 in words is "eight million, six hundred ninety-two thousand, nine hundred eighty-nine".