86203664 has 10 divisors (see below), whose sum is σ = 167019630. Its totient is φ = 43101824.

The previous prime is 86203639. The next prime is 86203681. The reversal of 86203664 is 46630268.

It can be written as a sum of positive squares in only one way, i.e., 86118400 + 85264 = 9280^2 + 292^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693849 + ... + 2693880.

It is an arithmetic number, because the mean of its divisors is an integer number (16701963).

Almost surely, 2^86203664 is an apocalyptic number.

It is an amenable number.

86203664 is a deficient number, since it is larger than the sum of its proper divisors (80815966).

86203664 is a wasteful number, since it uses less digits than its factorization.

86203664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387737 (or 5387731 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 86203664 is about 9284.5928289829. The cubic root of 86203664 is about 441.7486610477.

The spelling of 86203664 in words is "eighty-six million, two hundred three thousand, six hundred sixty-four".