86838768 has 30 divisors (see below), whose sum is σ = 243028344. Its totient is φ = 28946208.

The previous prime is 86838761. The next prime is 86838769. The reversal of 86838768 is 86783868.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86838761) 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 5 ways as a sum of consecutive naturals, for example, 301380 + ... + 301667.

Almost surely, 2^86838768 is an apocalyptic number.

It is an amenable number.

86838768 is an abundant number, since it is smaller than the sum of its proper divisors (156189576).

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

86838768 is a wasteful number, since it uses less digits than its factorization.

86838768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603061 (or 603052 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 86838768 is about 9318.7321025985. The cubic root of 86838768 is about 442.8308662076.

The spelling of 86838768 in words is "eighty-six million, eight hundred thirty-eight thousand, seven hundred sixty-eight".