86818896 has 30 divisors (see below), whose sum is σ = 242972730. Its totient is φ = 28939584.

The previous prime is 86818891. The next prime is 86818903. The reversal of 86818896 is 69881868.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 11128896 = 8700^2 + 3336^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86818891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301311 + ... + 301598.

It is an arithmetic number, because the mean of its divisors is an integer number (8099091).

Almost surely, 2^86818896 is an apocalyptic number.

It is an amenable number.

86818896 is an abundant number, since it is smaller than the sum of its proper divisors (156153834).

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

86818896 is a wasteful number, since it uses less digits than its factorization.

86818896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602923 (or 602914 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 86818896 is about 9317.6658021202. The cubic root of 86818896 is about 442.7970848044.

The spelling of 86818896 in words is "eighty-six million, eight hundred eighteen thousand, eight hundred ninety-six".