89487401 has 4 divisors (see below), whose sum is σ = 89531904. Its totient is φ = 89442900.

The previous prime is 89487361. The next prime is 89487403. The reversal of 89487401 is 10478498.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 89487401 - 2¹⁰ = 89486377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89487403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19085 + ... + 23306.

It is an arithmetic number, because the mean of its divisors is an integer number (22382976).

Almost surely, 2^89487401 is an apocalyptic number.

It is an amenable number.

89487401 is a deficient number, since it is larger than the sum of its proper divisors (44503).

89487401 is a wasteful number, since it uses less digits than its factorization.

89487401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44502.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 89487401 is about 9459.7780629357. The cubic root of 89487401 is about 447.2880529361.

The spelling of 89487401 in words is "eighty-nine million, four hundred eighty-seven thousand, four hundred one".