89922389 has 8 divisors (see below), whose sum is σ = 92520792. Its totient is φ = 87343360.

The previous prime is 89922379. The next prime is 89922403. The reversal of 89922389 is 98322998.

It can be written as a sum of positive squares in 4 ways, for example, as 9102289 + 80820100 = 3017^2 + 8990^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 89922389 - 2¹⁶ = 89856853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89922379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4847 + ... + 14259.

It is an arithmetic number, because the mean of its divisors is an integer number (11565099).

Almost surely, 2^89922389 is an apocalyptic number.

It is an amenable number.

89922389 is a deficient number, since it is larger than the sum of its proper divisors (2598403).

89922389 is a wasteful number, since it uses less digits than its factorization.

89922389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9687.

The product of its digits is 559872, while the sum is 50.

The square root of 89922389 is about 9482.7416394205. The cubic root of 89922389 is about 448.0116204602.

The spelling of 89922389 in words is "eighty-nine million, nine hundred twenty-two thousand, three hundred eighty-nine".