89435059 has 4 divisors (see below), whose sum is σ = 102211504. Its totient is φ = 76658616.

The previous prime is 89435057. The next prime is 89435069. The reversal of 89435059 is 95053498.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89435059 - 2¹ = 89435057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89435053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6388212 + ... + 6388225.

It is an arithmetic number, because the mean of its divisors is an integer number (25552876).

Almost surely, 2^89435059 is an apocalyptic number.

89435059 is a deficient number, since it is larger than the sum of its proper divisors (12776445).

89435059 is a wasteful number, since it uses less digits than its factorization.

89435059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776444.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 89435059 is about 9457.0111028802. The cubic root of 89435059 is about 447.2008283022.

It can be divided in two parts, 894 and 35059, that added together give a palindrome (35953).

The spelling of 89435059 in words is "eighty-nine million, four hundred thirty-five thousand, fifty-nine".