89429593 has 4 divisors (see below), whose sum is σ = 97559568. Its totient is φ = 81299620.

The previous prime is 89429581. The next prime is 89429609. The reversal of 89429593 is 39592498.

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 89429593 - 2²⁵ = 55875161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89429563) 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 3 ways as a sum of consecutive naturals, for example, 4064971 + ... + 4064992.

It is an arithmetic number, because the mean of its divisors is an integer number (24389892).

Almost surely, 2^89429593 is an apocalyptic number.

It is an amenable number.

89429593 is a deficient number, since it is larger than the sum of its proper divisors (8129975).

89429593 is a wasteful number, since it uses less digits than its factorization.

89429593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129974.

The product of its digits is 699840, while the sum is 49.

The square root of 89429593 is about 9456.7221065230. The cubic root of 89429593 is about 447.1917175964.

The spelling of 89429593 in words is "eighty-nine million, four hundred twenty-nine thousand, five hundred ninety-three".