82601001 has 12 divisors (see below), whose sum is σ = 136357312. Its totient is φ = 47200536.

The previous prime is 82600993. The next prime is 82601009. The reversal of 82601001 is 10010628.

It is an interprime number because it is at equal distance from previous prime (82600993) and next prime (82601009).

It is not a de Polignac number, because 82601001 - 2³ = 82600993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82601009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655501 + ... + 655626.

Almost surely, 2^82601001 is an apocalyptic number.

It is an amenable number.

82601001 is a deficient number, since it is larger than the sum of its proper divisors (53756311).

82601001 is a wasteful number, since it uses less digits than its factorization.

82601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311140 (or 1311137 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 82601001 is about 9088.5092837054. The cubic root of 82601001 is about 435.5069634371.

Adding to 82601001 its reverse (10010628), we get a palindrome (92611629).

It can be divided in two parts, 8260 and 1001, that added together give a cube (9261 = 21³).

The spelling of 82601001 in words is "eighty-two million, six hundred one thousand, one".