89280838 has 8 divisors (see below), whose sum is σ = 141799032. Its totient is φ = 42014496.

The previous prime is 89280833. The next prime is 89280839. The reversal of 89280838 is 83808298.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89280833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312920 + ... + 1312987.

It is an arithmetic number, because the mean of its divisors is an integer number (17724879).

Almost surely, 2^89280838 is an apocalyptic number.

89280838 is a deficient number, since it is larger than the sum of its proper divisors (52518194).

89280838 is a wasteful number, since it uses less digits than its factorization.

89280838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625926.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 89280838 is about 9448.8537929211. The cubic root of 89280838 is about 446.9436307326.

The spelling of 89280838 in words is "eighty-nine million, two hundred eighty thousand, eight hundred thirty-eight".