89547946 has 8 divisors (see below), whose sum is σ = 134380224. Its totient is φ = 44754540.

The previous prime is 89547937. The next prime is 89547949. The reversal of 89547946 is 64974598.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 89547893 and 89547902.

It is not an unprimeable number, because it can be changed into a prime (89547949) 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, 3040 + ... + 13723.

It is an arithmetic number, because the mean of its divisors is an integer number (16797528).

Almost surely, 2^89547946 is an apocalyptic number.

89547946 is a deficient number, since it is larger than the sum of its proper divisors (44832278).

89547946 is a wasteful number, since it uses less digits than its factorization.

89547946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436.

The product of its digits is 2177280, while the sum is 52.

The square root of 89547946 is about 9462.9776497675. The cubic root of 89547946 is about 447.3889049357.

It can be divided in two parts, 8954 and 7946, that added together give a square (16900 = 130²).

The spelling of 89547946 in words is "eighty-nine million, five hundred forty-seven thousand, nine hundred forty-six".