89105401 has 8 divisors (see below), whose sum is σ = 111092544. Its totient is φ = 69432720.

The previous prime is 89105389. The next prime is 89105407. The reversal of 89105401 is 10450198.

It is a happy number.

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

It is not a de Polignac number, because 89105401 - 2⁵ = 89105369 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 89105401.

It is not an unprimeable number, because it can be changed into a prime (89105407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578530 + ... + 578683.

It is an arithmetic number, because the mean of its divisors is an integer number (13886568).

Almost surely, 2^89105401 is an apocalyptic number.

It is an amenable number.

89105401 is a deficient number, since it is larger than the sum of its proper divisors (21987143).

89105401 is a wasteful number, since it uses less digits than its factorization.

89105401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157231.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 89105401 is about 9439.5657209429. The cubic root of 89105401 is about 446.6506904387.

Adding to 89105401 its reverse (10450198), we get a palindrome (99555599).

The spelling of 89105401 in words is "eighty-nine million, one hundred five thousand, four hundred one".