86788754 has 16 divisors (see below), whose sum is σ = 143987928. Its totient is φ = 38973312.

The previous prime is 86788753. The next prime is 86788769. The reversal of 86788754 is 45788768.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85137529 + 1651225 = 9227^2 + 1285^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86788696 and 86788705.

It is not an unprimeable number, because it can be changed into a prime (86788753) 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 7 ways as a sum of consecutive naturals, for example, 44147 + ... + 46070.

Almost surely, 2^86788754 is an apocalyptic number.

86788754 is a deficient number, since it is larger than the sum of its proper divisors (57199174).

86788754 is a wasteful number, since it uses less digits than its factorization.

86788754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90269.

The product of its digits is 3010560, while the sum is 53.

The square root of 86788754 is about 9316.0481965263. The cubic root of 86788754 is about 442.7458350756.

The spelling of 86788754 in words is "eighty-six million, seven hundred eighty-eight thousand, seven hundred fifty-four".