86980165776 has 135 divisors (see below), whose sum is σ = 283246970643. Its totient is φ = 24844397760.

The previous prime is 86980165739. The next prime is 86980165781. The reversal of 86980165776 is 67756108968.

The square root of 86980165776 is 294924.

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

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24771861 + ... + 24775371.

Almost surely, 2^86980165776 is an apocalyptic number.

86980165776 is the 294924-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86980165776

86980165776 is an abundant number, since it is smaller than the sum of its proper divisors (196266804867).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86980165776 is an equidigital number, since it uses as much as digits as its factorization.

86980165776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050 (or 3523 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 86980165776 in words is "eighty-six billion, nine hundred eighty million, one hundred sixty-five thousand, seven hundred seventy-six".