86799768 has 32 divisors (see below), whose sum is σ = 236727360. Its totient is φ = 26302880.

The previous prime is 86799763. The next prime is 86799787.

86799768 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86799761) 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 7 ways as a sum of consecutive naturals, for example, 164130 + ... + 164657.

It is an arithmetic number, because the mean of its divisors is an integer number (7397730).

Almost surely, 2^86799768 is an apocalyptic number.

86799768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86799768 is an abundant number, since it is smaller than the sum of its proper divisors (149927592).

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

86799768 is a wasteful number, since it uses less digits than its factorization.

86799768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328807 (or 328803 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 60.

The square root of 86799768 is about 9316.6393082484. The cubic root of 86799768 is about 442.7645632946.

The spelling of 86799768 in words is "eighty-six million, seven hundred ninety-nine thousand, seven hundred sixty-eight".