86889010 has 32 divisors (see below), whose sum is σ = 171207792. Its totient is φ = 31553280.

The previous prime is 86888999. The next prime is 86889013. The reversal of 86889010 is 1098868.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6589489 + 80299521 = 2567^2 + 8961^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86889013) 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 15 ways as a sum of consecutive naturals, for example, 2452 + ... + 13408.

Almost surely, 2^86889010 is an apocalyptic number.

86889010 is a deficient number, since it is larger than the sum of its proper divisors (84318782).

86889010 is a wasteful number, since it uses less digits than its factorization.

86889010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 86889010 is about 9321.4274657908. The cubic root of 86889010 is about 442.9162521072.

The spelling of 86889010 in words is "eighty-six million, eight hundred eighty-nine thousand, ten".