863230526404 has 81 divisors (see below), whose sum is σ = 1591865967783. Its totient is φ = 409577892864.

The previous prime is 863230526401. The next prime is 863230526443. The reversal of 863230526404 is 404625032368.

It is a happy number.

The square root of 863230526404 is 929102.

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 51343028100 + 811887498304 = 226590^2 + 901048^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (863230526401) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4472696932 + ... + 4472697124.

Almost surely, 2^863230526404 is an apocalyptic number.

863230526404 is the 929102-nd square number.

It is an amenable number.

863230526404 is a deficient number, since it is larger than the sum of its proper divisors (728635441379).

863230526404 is an equidigital number, since it uses as much as digits as its factorization.

863230526404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 863230526404 in words is "eight hundred sixty-three billion, two hundred thirty million, five hundred twenty-six thousand, four hundred four".