89216519 has 4 divisors (see below), whose sum is σ = 101961744. Its totient is φ = 76471296.

The previous prime is 89216503. The next prime is 89216521. The reversal of 89216519 is 91561298.

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 89216519 - 2⁴ = 89216503 is a prime.

It is a super-2 number, since 2×89216519² = 15919174524954722, 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 (89216539) 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, 6372602 + ... + 6372615.

It is an arithmetic number, because the mean of its divisors is an integer number (25490436).

Almost surely, 2^89216519 is an apocalyptic number.

89216519 is a deficient number, since it is larger than the sum of its proper divisors (12745225).

89216519 is a wasteful number, since it uses less digits than its factorization.

89216519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745224.

The product of its digits is 38880, while the sum is 41.

The square root of 89216519 is about 9445.4496451995. The cubic root of 89216519 is about 446.8362770756.

The spelling of 89216519 in words is "eighty-nine million, two hundred sixteen thousand, five hundred nineteen".