89634403 has 8 divisors (see below), whose sum is σ = 91917936. Its totient is φ = 87360000.

The previous prime is 89634397. The next prime is 89634431. The reversal of 89634403 is 30443698.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89634403 - 2⁵ = 89634371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89634463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20403 + ... + 24403.

It is an arithmetic number, because the mean of its divisors is an integer number (11489742).

Almost surely, 2^89634403 is an apocalyptic number.

89634403 is a deficient number, since it is larger than the sum of its proper divisors (2283533).

89634403 is a wasteful number, since it uses less digits than its factorization.

89634403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 89634403 is about 9467.5447186691. The cubic root of 89634403 is about 447.5328407179.

It can be divided in two parts, 8963 and 4403, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 89634403 in words is "eighty-nine million, six hundred thirty-four thousand, four hundred three".