89579043 has 12 divisors (see below), whose sum is σ = 135018000. Its totient is φ = 57122736.

The previous prime is 89579041. The next prime is 89579059. The reversal of 89579043 is 34097598.

Added to its reverse (34097598) it gives a square (123676641 = 11121²).

It is not a de Polignac number, because 89579043 - 2¹ = 89579041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89579043.

It is not an unprimeable number, because it can be changed into a prime (89579041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216168 + ... + 216581.

It is an arithmetic number, because the mean of its divisors is an integer number (11251500).

Almost surely, 2^89579043 is an apocalyptic number.

89579043 is a deficient number, since it is larger than the sum of its proper divisors (45438957).

89579043 is a wasteful number, since it uses less digits than its factorization.

89579043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432778 (or 432775 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 89579043 is about 9464.6205946145. The cubic root of 89579043 is about 447.4406866655.

Adding to 89579043 its reverse (34097598), we get a square (123676641 = 11121²).

The spelling of 89579043 in words is "eighty-nine million, five hundred seventy-nine thousand, forty-three".