86663982 has 16 divisors (see below), whose sum is σ = 174367872. Its totient is φ = 28714680.

The previous prime is 86663933. The next prime is 86663987. The reversal of 86663982 is 28936668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86663987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42244 + ... + 44247.

It is an arithmetic number, because the mean of its divisors is an integer number (10897992).

Almost surely, 2^86663982 is an apocalyptic number.

86663982 is an abundant number, since it is smaller than the sum of its proper divisors (87703890).

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

86663982 is a wasteful number, since it uses less digits than its factorization.

86663982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86663.

The product of its digits is 746496, while the sum is 48.

The square root of 86663982 is about 9309.3491716661. The cubic root of 86663982 is about 442.5335618835.

The spelling of 86663982 in words is "eighty-six million, six hundred sixty-three thousand, nine hundred eighty-two".