89930685 has 16 divisors (see below), whose sum is σ = 154957824. Its totient is φ = 44273472.

The previous prime is 89930651. The next prime is 89930689. The reversal of 89930685 is 58603998.

It is not a de Polignac number, because 89930685 - 2⁷ = 89930557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89930689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230397 + ... + 230786.

It is an arithmetic number, because the mean of its divisors is an integer number (9684864).

Almost surely, 2^89930685 is an apocalyptic number.

It is an amenable number.

89930685 is a deficient number, since it is larger than the sum of its proper divisors (65027139).

89930685 is a wasteful number, since it uses less digits than its factorization.

89930685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461204.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 89930685 is about 9483.1790555699. The cubic root of 89930685 is about 448.0253974893.

The spelling of 89930685 in words is "eighty-nine million, nine hundred thirty thousand, six hundred eighty-five".