89216347 has 4 divisors (see below), whose sum is σ = 97326936. Its totient is φ = 81105760.

The previous prime is 89216341. The next prime is 89216353. The reversal of 89216347 is 74361298.

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

It is an interprime number because it is at equal distance from previous prime (89216341) and next prime (89216353).

It is a cyclic number.

It is not a de Polignac number, because 89216347 - 2¹¹ = 89214299 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89216341) 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, 4055278 + ... + 4055299.

It is an arithmetic number, because the mean of its divisors is an integer number (24331734).

Almost surely, 2^89216347 is an apocalyptic number.

89216347 is a deficient number, since it is larger than the sum of its proper divisors (8110589).

89216347 is a wasteful number, since it uses less digits than its factorization.

89216347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110588.

The product of its digits is 72576, while the sum is 40.

The square root of 89216347 is about 9445.4405402819. The cubic root of 89216347 is about 446.8359899245.

The spelling of 89216347 in words is "eighty-nine million, two hundred sixteen thousand, three hundred forty-seven".