89047605 has 16 divisors (see below), whose sum is σ = 148671360. Its totient is φ = 45427008.

The previous prime is 89047601. The next prime is 89047627. The reversal of 89047605 is 50674098.

It is not a de Polignac number, because 89047605 - 2² = 89047601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89047601) 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 15 ways as a sum of consecutive naturals, for example, 128710 + ... + 129399.

It is an arithmetic number, because the mean of its divisors is an integer number (9291960).

Almost surely, 2^89047605 is an apocalyptic number.

It is an amenable number.

89047605 is a deficient number, since it is larger than the sum of its proper divisors (59623755).

89047605 is a wasteful number, since it uses less digits than its factorization.

89047605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258140.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 89047605 is about 9436.5038547123. The cubic root of 89047605 is about 446.5540999351.

The spelling of 89047605 in words is "eighty-nine million, forty-seven thousand, six hundred five".