89939223 has 24 divisors (see below), whose sum is σ = 147888000. Its totient is φ = 52137360.

The previous prime is 89939221. The next prime is 89939243. The reversal of 89939223 is 32293998.

It is not a de Polignac number, because 89939223 - 2¹ = 89939221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89939221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17473 + ... + 22026.

It is an arithmetic number, because the mean of its divisors is an integer number (6162000).

Almost surely, 2^89939223 is an apocalyptic number.

89939223 is a deficient number, since it is larger than the sum of its proper divisors (57948777).

89939223 is a wasteful number, since it uses less digits than its factorization.

89939223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39539 (or 39536 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 89939223 is about 9483.6292103814. The cubic root of 89939223 is about 448.0395755191.

The spelling of 89939223 in words is "eighty-nine million, nine hundred thirty-nine thousand, two hundred twenty-three".