862108536004 has 27 divisors (see below), whose sum is σ = 1518874288743. Its totient is φ = 428163853728.

The previous prime is 862108536001. The next prime is 862108536007. The reversal of 862108536004 is 400635801268.

The square root of 862108536004 is 928498.

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

It is an interprime number because it is at equal distance from previous prime (862108536001) and next prime (862108536007).

It can be written as a sum of positive squares in 4 ways, for example, as 237755710404 + 624352825600 = 487602^2 + 790160^2 .

It is a super-2 number, since 2×862108536004² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (862108536001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 291546894 + ... + 291549850.

Almost surely, 2^862108536004 is an apocalyptic number.

862108536004 is the 928498-th square number.

It is an amenable number.

862108536004 is a deficient number, since it is larger than the sum of its proper divisors (656765752739).

862108536004 is an frugal number, since it uses more digits than its factorization.

862108536004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 862108536004 in words is "eight hundred sixty-two billion, one hundred eight million, five hundred thirty-six thousand, four".