89585379 has 48 divisors (see below), whose sum is σ = 148888800. Its totient is φ = 53149824.

The previous prime is 89585357. The next prime is 89585387. The reversal of 89585379 is 97358598.

It is not a de Polignac number, because 89585379 - 2⁵ = 89585347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89585179) 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 47 ways as a sum of consecutive naturals, for example, 131989 + ... + 132665.

It is an arithmetic number, because the mean of its divisors is an integer number (3101850).

Almost surely, 2^89585379 is an apocalyptic number.

89585379 is a deficient number, since it is larger than the sum of its proper divisors (59303421).

89585379 is a wasteful number, since it uses less digits than its factorization.

89585379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 722 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 89585379 is about 9464.9553089278. The cubic root of 89585379 is about 447.4512357004.

The spelling of 89585379 in words is "eighty-nine million, five hundred eighty-five thousand, three hundred seventy-nine".