89260866 has 20 divisors (see below), whose sum is σ = 200010822. Its totient is φ = 29753568.

The previous prime is 89260799. The next prime is 89260867. The reversal of 89260866 is 66806298.

It can be written as a sum of positive squares in only one way, i.e., 70207641 + 19053225 = 8379^2 + 4365^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (89260867) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 275335 + ... + 275658.

Almost surely, 2^89260866 is an apocalyptic number.

89260866 is an abundant number, since it is smaller than the sum of its proper divisors (110749956).

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

89260866 is a wasteful number, since it uses less digits than its factorization.

89260866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551007 (or 550998 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 89260866 is about 9447.7968860470. The cubic root of 89260866 is about 446.9103013565.

The spelling of 89260866 in words is "eighty-nine million, two hundred sixty thousand, eight hundred sixty-six".