89546669 has 4 divisors (see below), whose sum is σ = 89604960. Its totient is φ = 89488380.

The previous prime is 89546657. The next prime is 89546687. The reversal of 89546669 is 96664598.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89546669 - 2²⁰ = 88498093 is a prime.

It is a super-2 number, since 2×89546669² = 16037211857991122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89546669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89546689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26777 + ... + 29934.

It is an arithmetic number, because the mean of its divisors is an integer number (22401240).

Almost surely, 2^89546669 is an apocalyptic number.

It is an amenable number.

89546669 is a deficient number, since it is larger than the sum of its proper divisors (58291).

89546669 is a wasteful number, since it uses less digits than its factorization.

89546669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58290.

The product of its digits is 2799360, while the sum is 53.

The square root of 89546669 is about 9462.9101760505. The cubic root of 89546669 is about 447.3867782599.

The spelling of 89546669 in words is "eighty-nine million, five hundred forty-six thousand, six hundred sixty-nine".