86823882 has 24 divisors (see below), whose sum is σ = 198020160. Its totient is φ = 27417960.

The previous prime is 86823881. The next prime is 86823917. The reversal of 86823882 is 28832868.

It is not an unprimeable number, because it can be changed into a prime (86823881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126594 + ... + 127277.

It is an arithmetic number, because the mean of its divisors is an integer number (8250840).

Almost surely, 2^86823882 is an apocalyptic number.

86823882 is an abundant number, since it is smaller than the sum of its proper divisors (111196278).

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

86823882 is a wasteful number, since it uses less digits than its factorization.

86823882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253898 (or 253895 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 86823882 is about 9317.9333545588. The cubic root of 86823882 is about 442.8055612387.

The spelling of 86823882 in words is "eighty-six million, eight hundred twenty-three thousand, eight hundred eighty-two".