89669313 has 12 divisors (see below), whose sum is σ = 130095888. Its totient is φ = 59514840.

The previous prime is 89669273. The next prime is 89669323. The reversal of 89669313 is 31396698.

It is not a de Polignac number, because 89669313 - 2²¹ = 87572161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89669323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19903 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (10841324).

Almost surely, 2^89669313 is an apocalyptic number.

It is an amenable number.

89669313 is a deficient number, since it is larger than the sum of its proper divisors (40426575).

89669313 is a wasteful number, since it uses less digits than its factorization.

89669313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44124 (or 44121 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 89669313 is about 9469.3882062148. The cubic root of 89669313 is about 447.5909335301.

The spelling of 89669313 in words is "eighty-nine million, six hundred sixty-nine thousand, three hundred thirteen".