89217734 has 8 divisors (see below), whose sum is σ = 141698808. Its totient is φ = 41984800.

The previous prime is 89217727. The next prime is 89217743. The reversal of 89217734 is 43771298.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89217691 and 89217700.

It is a congruent number.

It is an unprimeable number.

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, 1311992 + ... + 1312059.

It is an arithmetic number, because the mean of its divisors is an integer number (17712351).

Almost surely, 2^89217734 is an apocalyptic number.

89217734 is a deficient number, since it is larger than the sum of its proper divisors (52481074).

89217734 is a wasteful number, since it uses less digits than its factorization.

89217734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624070.

The product of its digits is 84672, while the sum is 41.

The square root of 89217734 is about 9445.5139616646. The cubic root of 89217734 is about 446.8383054878.

The spelling of 89217734 in words is "eighty-nine million, two hundred seventeen thousand, seven hundred thirty-four".