89448438 has 8 divisors (see below), whose sum is σ = 178896888. Its totient is φ = 29816144.

The previous prime is 89448431. The next prime is 89448451. The reversal of 89448438 is 83484498.

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

89448438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89448431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7454031 + ... + 7454042.

It is an arithmetic number, because the mean of its divisors is an integer number (22362111).

Almost surely, 2^89448438 is an apocalyptic number.

89448438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89448438 is a wasteful number, since it uses less digits than its factorization.

89448438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14908078.

The product of its digits is 884736, while the sum is 48.

The square root of 89448438 is about 9457.7184352253. The cubic root of 89448438 is about 447.2231267968.

The spelling of 89448438 in words is "eighty-nine million, four hundred forty-eight thousand, four hundred thirty-eight".