86958086817424 has 15 divisors (see below), whose sum is σ = 168481365478563. Its totient is φ = 43479024758448.

The previous prime is 86958086817403. The next prime is 86958086817457. The reversal of 86958086817424 is 42471868085968.

The square root of 86958086817424 is 9325132.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36134887 + ... + 38466169.

Almost surely, 2^{86958086817424} is an apocalyptic number.

86958086817424 is the 9325132-nd square number.

It is an amenable number.

86958086817424 is a deficient number, since it is larger than the sum of its proper divisors (81523278661139).

86958086817424 is an frugal number, since it uses more digits than its factorization.

86958086817424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662574 (or 2331285 counting only the distinct ones).

The product of its (nonzero) digits is 1486356480, while the sum is 76.

The spelling of 86958086817424 in words is "eighty-six trillion, nine hundred fifty-eight billion, eighty-six million, eight hundred seventeen thousand, four hundred twenty-four".