86797544 has 16 divisors (see below), whose sum is σ = 164268000. Its totient is φ = 42992752.

The previous prime is 86797531. The next prime is 86797547. The reversal of 86797544 is 44579768.

It is a junction number, because it is equal to n+sod(n) for n = 86797492 and 86797501.

It is not an unprimeable number, because it can be changed into a prime (86797547) 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 3 ways as a sum of consecutive naturals, for example, 49844 + ... + 51555.

It is an arithmetic number, because the mean of its divisors is an integer number (10266750).

Almost surely, 2^86797544 is an apocalyptic number.

It is an amenable number.

86797544 is a deficient number, since it is larger than the sum of its proper divisors (77470456).

86797544 is a wasteful number, since it uses less digits than its factorization.

86797544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101512 (or 101508 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 86797544 is about 9316.5199511406. The cubic root of 86797544 is about 442.7607817299.

The spelling of 86797544 in words is "eighty-six million, seven hundred ninety-seven thousand, five hundred forty-four".