83936710243204 has 243 divisors, whose sum is σ = 187933942608111. Its totient is φ = 32691870207360.

The previous prime is 83936710243153. The next prime is 83936710243279. The reversal of 83936710243204 is 40234201763938.

The square root of 83936710243204 is 9161698.

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

It can be written as a sum of positive squares in 4 ways, for example, as 43365517562500 + 40571192680704 = 6585250^2 + 6369552^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 118387461202 + ... + 118387461910.

Almost surely, 2^{83936710243204} is an apocalyptic number.

83936710243204 is the 9161698-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83936710243204

83936710243204 is an abundant number, since it is smaller than the sum of its proper divisors (103997232364907).

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

83936710243204 is an equidigital number, since it uses as much as digits as its factorization.

83936710243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 83936710243204 in words is "eighty-three trillion, nine hundred thirty-six billion, seven hundred ten million, two hundred forty-three thousand, two hundred four".