89346440 has 32 divisors (see below), whose sum is σ = 201502080. Its totient is φ = 35654592.

The previous prime is 89346431. The next prime is 89346457. The reversal of 89346440 is 4464398.

It is a junction number, because it is equal to n+sod(n) for n = 89346394 and 89346403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16289 + ... + 21071.

It is an arithmetic number, because the mean of its divisors is an integer number (6296940).

Almost surely, 2^89346440 is an apocalyptic number.

It is an amenable number.

89346440 is an abundant number, since it is smaller than the sum of its proper divisors (112155640).

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

89346440 is a wasteful number, since it uses less digits than its factorization.

89346440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 89346440 is about 9452.3245818158. The cubic root of 89346440 is about 447.0530727222.

The spelling of 89346440 in words is "eighty-nine million, three hundred forty-six thousand, four hundred forty".