86484222724 has 81 divisors (see below), whose sum is σ = 163513724661. Its totient is φ = 40018678560.

The previous prime is 86484222707. The next prime is 86484222761. The reversal of 86484222724 is 42722248468.

The square root of 86484222724 is 294082.

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., 60279088324 + 26205134400 = 245518^2 + 161880^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 793433182 + ... + 793433290.

Almost surely, 2^86484222724 is an apocalyptic number.

86484222724 is the 294082-nd square number.

It is an amenable number.

86484222724 is a deficient number, since it is larger than the sum of its proper divisors (77029501937).

86484222724 is a wasteful number, since it uses less digits than its factorization.

86484222724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 201 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 49.

Multiplying 86484222724 by its sum of digits (49), we get a square (4237726913476 = 2058574²).

The spelling of 86484222724 in words is "eighty-six billion, four hundred eighty-four million, two hundred twenty-two thousand, seven hundred twenty-four".