89479378 has 8 divisors (see below), whose sum is σ = 134304768. Its totient is φ = 44711124.

The previous prime is 89479373. The next prime is 89479387. The reversal of 89479378 is 87397498.

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

It is not an unprimeable number, because it can be changed into a prime (89479373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10126 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (16788096).

Almost surely, 2^89479378 is an apocalyptic number.

89479378 is a deficient number, since it is larger than the sum of its proper divisors (44825390).

89479378 is a wasteful number, since it uses less digits than its factorization.

89479378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28568.

The product of its digits is 3048192, while the sum is 55.

The square root of 89479378 is about 9459.3539948561. The cubic root of 89479378 is about 447.2746853213.

The spelling of 89479378 in words is "eighty-nine million, four hundred seventy-nine thousand, three hundred seventy-eight".