86824968 has 32 divisors (see below), whose sum is σ = 217291200. Its totient is φ = 28911168.

The previous prime is 86824963. The next prime is 86824993. The reversal of 86824968 is 86942868.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86824968.

It is not an unprimeable number, because it can be changed into a prime (86824961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41778 + ... + 43806.

It is an arithmetic number, because the mean of its divisors is an integer number (6790350).

Almost surely, 2^86824968 is an apocalyptic number.

It is an amenable number.

86824968 is an abundant number, since it is smaller than the sum of its proper divisors (130466232).

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

86824968 is a wasteful number, since it uses less digits than its factorization.

86824968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821 (or 3817 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 86824968 is about 9317.9916291012. The cubic root of 86824968 is about 442.8074074467.

The spelling of 86824968 in words is "eighty-six million, eight hundred twenty-four thousand, nine hundred sixty-eight".