82601530 has 32 divisors (see below), whose sum is σ = 163306368. Its totient is φ = 29832000.

The previous prime is 82601527. The next prime is 82601549. The reversal of 82601530 is 3510628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82601495 and 82601504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14124 + ... + 19096.

It is an arithmetic number, because the mean of its divisors is an integer number (5103324).

Almost surely, 2^82601530 is an apocalyptic number.

82601530 is a deficient number, since it is larger than the sum of its proper divisors (80704838).

82601530 is a wasteful number, since it uses less digits than its factorization.

82601530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 82601530 is about 9088.5383863413. The cubic root of 82601530 is about 435.5078931380.

The spelling of 82601530 in words is "eighty-two million, six hundred one thousand, five hundred thirty".