82501606 has 16 divisors (see below), whose sum is σ = 138143808. Its totient is φ = 36628200.

The previous prime is 82501603. The next prime is 82501631. The reversal of 82501606 is 60610528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82501603) 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, 42660 + ... + 44551.

It is an arithmetic number, because the mean of its divisors is an integer number (8633988).

Almost surely, 2^82501606 is an apocalyptic number.

82501606 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

82501606 is a deficient number, since it is larger than the sum of its proper divisors (55642202).

82501606 is a wasteful number, since it uses less digits than its factorization.

82501606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87267.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 82501606 is about 9083.0394692526. The cubic root of 82501606 is about 435.3322093444.

The spelling of 82501606 in words is "eighty-two million, five hundred one thousand, six hundred six".