82600004 has 24 divisors (see below), whose sum is σ = 149986200. Its totient is φ = 39755520.

The previous prime is 82600003. The next prime is 82600013. The reversal of 82600004 is 40000628.

It can be written as a sum of positive squares in 4 ways, for example, as 6002500 + 76597504 = 2450^2 + 8752^2 .

It is not an unprimeable number, because it can be changed into a prime (82600003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46574 + ... + 48314.

It is an arithmetic number, because the mean of its divisors is an integer number (6249425).

Almost surely, 2^82600004 is an apocalyptic number.

It is an amenable number.

82600004 is a deficient number, since it is larger than the sum of its proper divisors (67386196).

82600004 is a wasteful number, since it uses less digits than its factorization.

82600004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 82600004 is about 9088.4544340608. The cubic root of 82600004 is about 435.5052112299.

The spelling of 82600004 in words is "eighty-two million, six hundred thousand, four".