89564403 has 4 divisors (see below), whose sum is σ = 119419208. Its totient is φ = 59709600.

The previous prime is 89564401. The next prime is 89564413. The reversal of 89564403 is 30446598.

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

It is not a de Polignac number, because 89564403 - 2¹ = 89564401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89564401) 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, 14927398 + ... + 14927403.

It is an arithmetic number, because the mean of its divisors is an integer number (29854802).

Almost surely, 2^89564403 is an apocalyptic number.

89564403 is a deficient number, since it is larger than the sum of its proper divisors (29854805).

89564403 is a wasteful number, since it uses less digits than its factorization.

89564403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29854804.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 89564403 is about 9463.8471564158. The cubic root of 89564403 is about 447.4163100989.

The spelling of 89564403 in words is "eighty-nine million, five hundred sixty-four thousand, four hundred three".