89963453 has 4 divisors (see below), whose sum is σ = 90071520. Its totient is φ = 89855388.

The previous prime is 89963417. The next prime is 89963479. The reversal of 89963453 is 35436998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35436998 = 2 ⋅17718499.

It is a cyclic number.

It is not a de Polignac number, because 89963453 - 2¹⁴ = 89947069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89963398 and 89963407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89963413) 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, 52775 + ... + 54452.

It is an arithmetic number, because the mean of its divisors is an integer number (22517880).

Almost surely, 2^89963453 is an apocalyptic number.

It is an amenable number.

89963453 is a deficient number, since it is larger than the sum of its proper divisors (108067).

89963453 is a wasteful number, since it uses less digits than its factorization.

89963453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108066.

The product of its digits is 699840, while the sum is 47.

The square root of 89963453 is about 9484.9065888916. The cubic root of 89963453 is about 448.0798064803.

The spelling of 89963453 in words is "eighty-nine million, nine hundred sixty-three thousand, four hundred fifty-three".