89416685 has 8 divisors (see below), whose sum is σ = 113611896. Its totient is φ = 67325440.

The previous prime is 89416673. The next prime is 89416693. The reversal of 89416685 is 58661498.

It can be written as a sum of positive squares in 4 ways, for example, as 6770404 + 82646281 = 2602^2 + 9091^2 .

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

It is not a de Polignac number, because 89416685 - 2¹⁰ = 89415661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525896 + ... + 526065.

It is an arithmetic number, because the mean of its divisors is an integer number (14201487).

Almost surely, 2^89416685 is an apocalyptic number.

89416685 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89416685 is a deficient number, since it is larger than the sum of its proper divisors (24195211).

89416685 is a wasteful number, since it uses less digits than its factorization.

89416685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051983.

The product of its digits is 414720, while the sum is 47.

The square root of 89416685 is about 9456.0396044010. The cubic root of 89416685 is about 447.1702011228.

The spelling of 89416685 in words is "eighty-nine million, four hundred sixteen thousand, six hundred eighty-five".