86751100 has 18 divisors (see below), whose sum is σ = 188250104. Its totient is φ = 34700400.

The previous prime is 86751047. The next prime is 86751109. The reversal of 86751100 is 115768.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86751109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 433656 + ... + 433855.

Almost surely, 2^86751100 is an apocalyptic number.

It is an amenable number.

86751100 is an abundant number, since it is smaller than the sum of its proper divisors (101499004).

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

86751100 is a wasteful number, since it uses less digits than its factorization.

86751100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867525 (or 867518 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 86751100 is about 9314.0270560054. The cubic root of 86751100 is about 442.6817961979.

Adding to 86751100 its reverse (115768), we get a palindrome (86866868).

The spelling of 86751100 in words is "eighty-six million, seven hundred fifty-one thousand, one hundred".