89006403 has 4 divisors (see below), whose sum is σ = 118675208. Its totient is φ = 59337600.

The previous prime is 89006399. The next prime is 89006413. The reversal of 89006403 is 30460098.

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

It is not a de Polignac number, because 89006403 - 2² = 89006399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89006413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14834398 + ... + 14834403.

It is an arithmetic number, because the mean of its divisors is an integer number (29668802).

Almost surely, 2^89006403 is an apocalyptic number.

89006403 is a deficient number, since it is larger than the sum of its proper divisors (29668805).

89006403 is a wasteful number, since it uses less digits than its factorization.

89006403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29668804.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 89006403 is about 9434.3204842744. The cubic root of 89006403 is about 446.4852163290.

The spelling of 89006403 in words is "eighty-nine million, six thousand, four hundred three".