86240894224 has 15 divisors (see below), whose sum is σ = 167094008517. Its totient is φ = 43119859776.

The previous prime is 86240894219. The next prime is 86240894237. The reversal of 86240894224 is 42249804268.

The square root of 86240894224 is 293668.

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., 69643210000 + 16597684224 = 263900^2 + 128832^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1137964 + ... + 1211380.

Almost surely, 2^86240894224 is an apocalyptic number.

86240894224 is the 293668-th square number.

It is an amenable number.

86240894224 is a deficient number, since it is larger than the sum of its proper divisors (80853114293).

86240894224 is an frugal number, since it uses more digits than its factorization.

86240894224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146842 (or 73419 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

Multiplying 86240894224 by its sum of digits (49), we get a square (4225803816976 = 2055676²).

The spelling of 86240894224 in words is "eighty-six billion, two hundred forty million, eight hundred ninety-four thousand, two hundred twenty-four".