89694403 has 4 divisors (see below), whose sum is σ = 89719200. Its totient is φ = 89669608.

The previous prime is 89694389. The next prime is 89694413. The reversal of 89694403 is 30449698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30449698 = 2 ⋅15224849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89694403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89694403.

It is not an unprimeable number, because it can be changed into a prime (89694413) 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, 5803 + ... + 14596.

It is an arithmetic number, because the mean of its divisors is an integer number (22429800).

Almost surely, 2^89694403 is an apocalyptic number.

89694403 is a deficient number, since it is larger than the sum of its proper divisors (24797).

89694403 is a wasteful number, since it uses less digits than its factorization.

89694403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24796.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 89694403 is about 9470.7129087519. The cubic root of 89694403 is about 447.6326758271.

The spelling of 89694403 in words is "eighty-nine million, six hundred ninety-four thousand, four hundred three".