89016719 has 4 divisors (see below), whose sum is σ = 97109160. Its totient is φ = 80924280.

The previous prime is 89016701. The next prime is 89016721. The reversal of 89016719 is 91761098.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89016719 - 2²⁰ = 87968143 is a prime.

It is a super-2 number, since 2×89016719² = 15847952523049922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89016749) 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, 4046204 + ... + 4046225.

It is an arithmetic number, because the mean of its divisors is an integer number (24277290).

Almost surely, 2^89016719 is an apocalyptic number.

89016719 is a deficient number, since it is larger than the sum of its proper divisors (8092441).

89016719 is a wasteful number, since it uses less digits than its factorization.

89016719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8092440.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 89016719 is about 9434.8671956737. The cubic root of 89016719 is about 446.5024651388.

The spelling of 89016719 in words is "eighty-nine million, sixteen thousand, seven hundred nineteen".