86244948384 has 96 divisors (see below), whose sum is σ = 258782864256. Its totient is φ = 24636840960.

The previous prime is 86244948337. The next prime is 86244948389. The reversal of 86244948384 is 48384944268.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×86244948384² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (86244948389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5527474 + ... + 5543054.

It is an arithmetic number, because the mean of its divisors is an integer number (2695654836).

Almost surely, 2^86244948384 is an apocalyptic number.

86244948384 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86244948384 is an abundant number, since it is smaller than the sum of its proper divisors (172537915872).

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

86244948384 is a wasteful number, since it uses less digits than its factorization.

86244948384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23838 (or 23830 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 60.

The spelling of 86244948384 in words is "eighty-six billion, two hundred forty-four million, nine hundred forty-eight thousand, three hundred eighty-four".