86262039616 has 21 divisors (see below), whose sum is σ = 171180897541. Its totient is φ = 43129844992.

The previous prime is 86262039613. The next prime is 86262039629. The reversal of 86262039616 is 61693026268.

The square root of 86262039616 is 293704.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 73875240000 + 12386799616 = 271800^2 + 111296^2 .

It is a super-2 number, since 2×86262039616² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86262039616.

It is not an unprimeable number, because it can be changed into a prime (86262039613) 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 2 ways as a sum of consecutive naturals, for example, 2331276 + ... + 2367988.

Almost surely, 2^86262039616 is an apocalyptic number.

86262039616 is the 293704-th square number.

It is an amenable number.

86262039616 is a deficient number, since it is larger than the sum of its proper divisors (84918857925).

86262039616 is an frugal number, since it uses more digits than its factorization.

86262039616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73438 (or 36715 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

Multiplying 86262039616 by its sum of digits (49), we get a square (4226839941184 = 2055928²).

The spelling of 86262039616 in words is "eighty-six billion, two hundred sixty-two million, thirty-nine thousand, six hundred sixteen".