88289866 has 12 divisors (see below), whose sum is σ = 154056978. Its totient is φ = 37838472.

The previous prime is 88289863. The next prime is 88289867. The reversal of 88289866 is 66898288.

It can be written as a sum of positive squares in only one way, i.e., 59613841 + 28676025 = 7721^2 + 5355^2 .

It is not an unprimeable number, because it can be changed into a prime (88289863) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 450361 + ... + 450556.

Almost surely, 2^88289866 is an apocalyptic number.

88289866 is a deficient number, since it is larger than the sum of its proper divisors (65767112).

88289866 is a wasteful number, since it uses less digits than its factorization.

88289866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900933 (or 900926 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The square root of 88289866 is about 9396.2687275322. The cubic root of 88289866 is about 445.2838587862.

The spelling of 88289866 in words is "eighty-eight million, two hundred eighty-nine thousand, eight hundred sixty-six".