89449023 has 8 divisors (see below), whose sum is σ = 120025648. Its totient is φ = 59252544.

The previous prime is 89449013. The next prime is 89449033. The reversal of 89449023 is 32094498.

It is an interprime number because it is at equal distance from previous prime (89449013) and next prime (89449033).

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

It is not a de Polignac number, because 89449023 - 2⁴ = 89449007 is a prime.

It is a super-2 number, since 2×89449023² = 16002255431309058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89449013) 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, 94486 + ... + 95427.

It is an arithmetic number, because the mean of its divisors is an integer number (15003206).

Almost surely, 2^89449023 is an apocalyptic number.

89449023 is a deficient number, since it is larger than the sum of its proper divisors (30576625).

89449023 is a wasteful number, since it uses less digits than its factorization.

89449023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190073.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 89449023 is about 9457.7493622955. The cubic root of 89449023 is about 447.2241017531.

The spelling of 89449023 in words is "eighty-nine million, four hundred forty-nine thousand, twenty-three".